diff --git a/A00_Common/app_settings.ts b/A00_Common/app_settings.ts
index fc4e4d242..3991bdcaf 100644
--- a/A00_Common/app_settings.ts
+++ b/A00_Common/app_settings.ts
@@ -46,6 +46,7 @@ const KEY_ROWS: [LocaleKey, LocaleKey][] = [
   ["App_Settings_Keys_All", "App_Settings_Keys_All_Keys"],
   ["App_Settings_Keys_Profile", "App_Settings_Keys_Profile_Keys"],
   ["App_Settings_Keys_RouteEdit", "App_Settings_Keys_RouteEdit_Keys"],
+  ["App_Settings_Keys_Plan", "App_Settings_Keys_Plan_Keys"],
   ["App_Settings_Keys_Section", "App_Settings_Keys_Section_Keys"],
   ["App_Settings_Keys_Cad", "App_Settings_Keys_Cad_Keys"],
   ["App_Settings_Keys_Table", "App_Settings_Keys_Table_Keys"],
diff --git a/B04_PreProcess/B04_PreProcess_Engine.py b/B04_PreProcess/B04_PreProcess_Engine.py
index 53f567821..6e18bfc88 100644
--- a/B04_PreProcess/B04_PreProcess_Engine.py
+++ b/B04_PreProcess/B04_PreProcess_Engine.py
@@ -526,9 +526,14 @@ def download_geodata(
             # 선정에서 빠진 zip은 쓰이지 않으므로 정리한다(다른 지역 잔재 포함).
             prune_sheets(sheet_store, sheet_grid)
 
-            # 확보된 도엽을 레이어별 병합 GeoJSON으로 산출 — 열쇠(도엽 번호 목록)가 같으면 스킵
+            from B04_PreProcess.B04_PreProcess_Engine_SheetParser import PARSER_VERSION
+
+            # 확보된 도엽을 레이어별 병합 GeoJSON으로 산출 — 열쇠(도엽 번호 목록 · 파서 판)가 같으면 스킵
             merge_key_path = processed_dir / "sheet_merge.key.json"
-            merge_key = {"sheets": sorted(str(item) for item in sheet_result["available"])}
+            merge_key = {
+                "sheets": sorted(str(item) for item in sheet_result["available"]),
+                "parser": PARSER_VERSION,
+            }
             if sheet_result["available"] and (
                 rebuild
                 or not any(processed_dir.glob("도엽_*.geojson"))
diff --git a/B04_PreProcess/B04_PreProcess_Engine_SheetParser.py b/B04_PreProcess/B04_PreProcess_Engine_SheetParser.py
index ff575eeeb..8d1ef96dd 100644
--- a/B04_PreProcess/B04_PreProcess_Engine_SheetParser.py
+++ b/B04_PreProcess/B04_PreProcess_Engine_SheetParser.py
@@ -37,6 +37,10 @@ SHEET_LAYERS: dict[str, tuple[str, str]] = {
 
 # 산출 파일 접두사 (기존 processed/의 국가 GIS geojson과 구분)
 _OUTPUT_PREFIX = "도엽"
+# 파서 판 번호 — 병합 캐시 열쇠에 넣음 · 읽는 법이 바뀌면 올려 옛 병합본을 다시 지음
+PARSER_VERSION = 2
+# .cpg 없는 도엽 dbf 의 글자 인코딩(국토지리정보원 배포본)
+DBF_FALLBACK_ENCODING = "cp949"
 
 
 def _read_layer_from_zip(
@@ -57,7 +61,9 @@ def _read_layer_from_zip(
         with tempfile.TemporaryDirectory() as td:
             for n in wanted:
                 (Path(td) / Path(n).name).write_bytes(zf.read(n))
-            gdf = gpd.read_file(Path(td) / f"{member_base}.shp")
+            has_cpg = any(Path(n).suffix.lower() == ".cpg" for n in wanted)
+            options = {} if has_cpg else {"encoding": DBF_FALLBACK_ENCODING}
+            gdf = gpd.read_file(Path(td) / f"{member_base}.shp", **options)
 
     if gdf.empty:
         return None
diff --git a/D01_PlanRegister/D01_PlanRegister_Router.py b/D01_PlanRegister/D01_PlanRegister_Router.py
index c83868057..9919509ec 100644
--- a/D01_PlanRegister/D01_PlanRegister_Router.py
+++ b/D01_PlanRegister/D01_PlanRegister_Router.py
@@ -1,4 +1,8 @@
-"""D01 예정노선 등록 API · 대시보드 「받은 예정노선」 (요구 345 · 요구서 3-1 · 2-2)."""
+"""D01 예정노선 등록 API · 대시보드 「받은 예정노선」 (요구 345 · 요구서 3-1 · 2-2).
+
+화면은 이름 · 시작 연도 · 사업 지역만 보냄(요구서 389 3장 1 · 3) — 끝 연도 = 시작 · 임도 종류 없음
+= 설계속도 작업임도 20 · 측점 없음(DB 칸 그대로).
+"""
 
 from typing import Any
 
@@ -21,7 +25,7 @@ class CreatePlanRequest(BaseModel):
     project_year: int = Field(..., ge=2000, le=2100)
     project_year_end: int | None = Field(default=None, ge=2000, le=2100)
     region: str = Field(..., min_length=1, max_length=100)
-    road_type: str = Field(..., pattern="^(main|fire|work)$")
+    road_type: str | None = Field(default=None, pattern="^(main|fire|work)$")
     design_speed_kph: int | None = None
     start_chainage_m: float | None = Field(default=None, ge=0)
     end_chainage_m: float | None = Field(default=None, ge=0)
diff --git a/D01_PlanRegister/D01_PlanRegister_UI_Page.ts b/D01_PlanRegister/D01_PlanRegister_UI_Page.ts
index 38345f802..06ddb0822 100644
--- a/D01_PlanRegister/D01_PlanRegister_UI_Page.ts
+++ b/D01_PlanRegister/D01_PlanRegister_UI_Page.ts
@@ -1,51 +1,25 @@
 /* =============================================================================
  * D01_PlanRegister_UI_Page.ts
- * D01 예정노선 등록(요구서 345 3-1 · PLAN 529-1) — B02 등록 화면 꼴 · 도면 칸 없음.
- *   칸 = 사업연도 시작 · 끝 · 사업지역 · 종류 「노선 계획」(고정) · 임도 종류(B02 값) · 설계속도
- *   (종류별 고를 수 있는 값 · 기본 = 가장 낮은 값 = B05 resolve_design_speed) · 프로젝트명(B02 이름
- *   조합기 · 연도 자리 = 「시작~끝」) · 노선 시작 · 종료 누가거리.
+ * D01 예정노선 등록(요구서 345 3-1 · 389 3장 1~3 · PLAN 560-1) — B02 등록 화면 꼴 · 도면 칸 없음.
+ *   칸 = 사업연도(시작) · 사업지역 · 프로젝트명(B02 이름 조합기 · 「<시작 연도> <사업 지역> 노선 계획」)
+ *   · 사업연도 끝 · 임도 종류 · 설계속도 · 측점은 안 받음(끝 연도 = D03 [저장] · 나머지 = 서버 기본).
  *   [등록] = POST /api/d01/project → 현재 프로젝트 · D02 로.
  * ========================================================================== */
 
 import { ROUTES } from "@config/config_frontend";
-import {
-  createButton,
-  createCard,
-  createInputField,
-  createSelectField,
-} from "@ui/ui_template_elements";
+import { createButton, createCard, createInputField } from "@ui/ui_template_elements";
 import { createFormGrid, createGeneralLayout } from "@ui/ui_template_general_layout";
 import { createHelpButton } from "@ui/ui_template_help";
-import { createText } from "@ui/ui_template_text";
 import { t } from "@ui/ui_template_locale";
-import { stationLabel } from "../common_util/common_util_station";
 import { createGroupProject } from "../A00_Common/group_workflow";
 import { navigateTo } from "../A00_Common/router";
 import { createNameComposer } from "../B02_ProjRegister/B02_ProjRegister_UI_Name";
-import { SPEED_CHOICES } from "../B05_Profile/logic/B05_Profile_Grade_Criteria";
-
-/** B02 임도 종류 → 설계속도 기준 등급(B05 grade_class_of 와 같음) */
-const GRADE_CLASS: Record<string, string> = { main: "trunk", fire: "fire", work: "work" };
-
-/** 측점 간격 — D03 `PLAN_STATION_INTERVAL_M` 와 같음 */
-const STATION_INTERVAL_M = 20;
-
-const numberOrNull = (text: string): number | null =>
-  text.trim() === "" ? null : Number.parseFloat(text);
 
 export function renderD01PlanRegister(root: HTMLElement): void {
-  const year = new Date().getFullYear();
   const yearStart = createInputField({
     label: t("DE_Reg_YearStart"),
     type: "number",
-    value: String(year),
-    min: 2000,
-    max: 2100,
-  });
-  const yearEnd = createInputField({
-    label: t("DE_Reg_YearEnd"),
-    type: "number",
-    value: String(year),
+    value: String(new Date().getFullYear()),
     min: 2000,
     max: 2100,
   });
@@ -54,75 +28,29 @@ export function renderD01PlanRegister(root: HTMLElement): void {
     placeholder: t("B02_Proj_Field_Region_Placeholder"),
     required: true,
   });
-  const kind = createInputField({ label: t("DE_Reg_Kind"), value: t("DE_Reg_KindPlan") });
-  kind.input.readOnly = true;
-  const roadType = createSelectField({
-    label: t("B02_Proj_Field_RoadType"),
-    options: [
-      { value: "main", text: t("B02_Proj_RoadType_Main") },
-      { value: "fire", text: t("B02_Proj_RoadType_Fire") },
-      { value: "work", text: t("B02_Proj_RoadType_Work") },
-    ],
-  });
-  const speed = createSelectField({ label: t("DE_Reg_DesignSpeed"), options: [] });
   const name = createInputField({ label: t("DE_Reg_Name"), required: true });
-  const startM = createInputField({ label: t("DE_Reg_StartM"), type: "number", min: 0 });
-  const endM = createInputField({ label: t("DE_Reg_EndM"), type: "number", min: 0 });
-  // 누가거리 칸 옆 즉시 측점 표기(저장값 · 서버 검사는 m 그대로)
-  for (const field of [startM, endM]) {
-    const shown = createText("", "muted");
-    shown.dataset.station = "";
-    field.root.insertBefore(shown, field.root.lastElementChild);
-    field.input.addEventListener("input", () => {
-      const value = numberOrNull(field.input.value);
-      shown.textContent =
-        value !== null && Number.isFinite(value) && value >= 0
-          ? `= ${stationLabel(value, STATION_INTERVAL_M, 1)}`
-          : "";
-    });
-  }
-
-  // 설계속도 = 종류별 고를 수 있는 값 · 기본 = 가장 낮은 값(20)
-  const syncSpeeds = (): void => {
-    const choices = SPEED_CHOICES[GRADE_CLASS[roadType.select.value]] ?? [20];
-    speed.setOptions(
-      choices.map((kph) => ({ value: String(kph), text: `${kph} km/h` })),
-      String(Math.min(...choices)),
-    );
-  };
 
   // 이름 = B02 조합기 그대로(손대기 전 = 자동 · 고친 뒤 = 조각만 갈아 끼움)
   const composer = createNameComposer();
-  const years = (): string => {
-    const [a, b] = [yearStart.input.value.trim(), yearEnd.input.value.trim()];
-    return b && b !== a ? `${a}~${b}` : a;
-  };
   const syncName = (): void => {
     name.input.value = composer.update({
-      year: years(),
+      year: yearStart.input.value.trim(),
       region: region.input.value,
-      type: roadType.select.selectedOptions[0]?.textContent ?? "",
+      type: t("DE_Reg_KindPlan"),
     });
   };
   name.input.addEventListener("input", () => composer.edit(name.input.value));
-  for (const field of [yearStart, yearEnd, region]) field.input.addEventListener("input", syncName);
-  roadType.select.addEventListener("change", () => (syncSpeeds(), syncName()));
-  syncSpeeds();
+  for (const field of [yearStart, region]) field.input.addEventListener("input", syncName);
   syncName();
 
   const submit = (): void => {
-    const fields = [yearStart, yearEnd, region, name, startM, endM];
+    const fields = [yearStart, region, name];
     fields.forEach((field) => field.setError());
     const y0 = Number.parseInt(yearStart.input.value, 10);
-    const y1 = Number.parseInt(yearEnd.input.value, 10);
-    const [s, e] = [numberOrNull(startM.input.value), numberOrNull(endM.input.value)];
     const errors: Array<[(typeof fields)[number], string | false]> = [
       [yearStart, !(y0 >= 2000 && y0 <= 2100) && t("Common_Validation_NumberRange")],
-      [yearEnd, !(y1 >= y0 && y1 <= 2100) && t("DE_Reg_YearOrder")],
       [region, !region.input.value.trim() && t("B02_Proj_Error_Required")],
       [name, !name.input.value.trim() && t("B02_Proj_Error_Required")],
-      [startM, s !== null && !(s >= 0) && t("Common_Validation_NumberRange")],
-      [endM, e !== null && s !== null && !(e > s) && t("DE_Reg_ChainOrder")],
     ];
     const bad = errors.filter(([, message]) => message);
     bad.forEach(([field, message]) => field.setError(message as string));
@@ -132,20 +60,13 @@ export function renderD01PlanRegister(root: HTMLElement): void {
       {
         project_name: name.input.value.trim(),
         project_year: y0,
-        project_year_end: y1,
         region: region.input.value.trim(),
-        road_type: roadType.select.value,
-        design_speed_kph: Number(speed.select.value),
-        start_chainage_m: s,
-        end_chainage_m: e,
       },
       ROUTES.D02_PLAN_BASE,
     );
   };
 
-  const grid = createFormGrid(
-    [yearStart, yearEnd, region, kind, roadType, speed, name, startM, endM].map((f) => f.root),
-  );
+  const grid = createFormGrid([yearStart, region, name].map((f) => f.root));
   const actions = document.createElement("div");
   actions.className = "ui-general-block__actions ui-general-block__actions--end";
   actions.append(
diff --git a/D02_PlanBase/D02_PlanBase_Router.py b/D02_PlanBase/D02_PlanBase_Router.py
index b61e39661..79d888bf0 100644
--- a/D02_PlanBase/D02_PlanBase_Router.py
+++ b/D02_PlanBase/D02_PlanBase_Router.py
@@ -1,16 +1,17 @@
-"""D 예정노선 1단계 기준 지정 — 연도별 시점 · 종점 정본 API (요구 345 · 요구서 3-2 · PLAN 529-3).
+"""D 예정노선 1단계 기준 지정 — 전체 시점 · 종점 두 점 정본 API (요구서 389 3장 1 · PLAN 560-2).
 
-- `GET /api/projects/{id}/plan/points` — 사업연도 연도마다 시점 · 종점(경위도 + TM) · 빈 = null
-- `PUT …/plan/points` — 경위도를 받아 서버가 TM 을 셈 → `plan_route_years` 행
+- `GET /api/projects/{id}/plan/points` — {epsg, start, end} · 점 = {lon, lat, x, y} · 빈 = null
+- `PUT …/plan/points` — {start: {lon, lat}, end: {lon, lat}} → TM 셈 → `projects.plan_base_json`
+  (`{"epsg", "start": {"x", "y"}, "end": {"x", "y"}}` · 좌표계 = 두 점 평균 경도의 TM 띠)
+- 칸이 비면(옛 프로젝트) 첫 연도 시점 + 마지막 연도 종점으로 접어 보임 · 연도 행은 D03 [저장] 몫.
+- 고침 = 산림청만(지정 회사 GET 은 공용 판정 `require_project_access` 몫).
 
-규칙: 직전 연도 종점 = 다음 연도 시점(서버가 맞춤 · 보낸 시점은 첫 연도만 씀) ·
-범위 밖 · 빈 연도 거절 · 좌표계 = 모든 지점 평균 경도의 TM 띠 한 벌 ·
-지점이 바뀐 연도는 분석 노선(route_json · fingerprint · confirmed_at) 비움 ·
-고침 = 산림청만(지정 회사 GET 은 공용 판정 `require_project_access` 몫).
+연도 잇기 꼴(`chain_years` · `with_tm` · `changed` · `_store`)은 D03 [저장]이 씀.
 """
 
 from __future__ import annotations
 
+import json
 from typing import Any
 from uuid import UUID
 
@@ -38,8 +39,9 @@ class YearPoints(BaseModel):
     end: LonLat | None = None
 
 
-class PointsRequest(BaseModel):
-    years: list[YearPoints]
+class BaseRequest(BaseModel):
+    start: LonLat | None = None
+    end: LonLat | None = None
 
 
 def chain_years(year_start: int, year_end: int, items: list[YearPoints]) -> list[dict[str, Any]]:
@@ -94,7 +96,7 @@ async def _load(project_id: UUID) -> tuple[dict[str, Any], dict[int, dict[str, A
         connection.cursor(aiomysql.DictCursor) as cursor,
     ):
         await cursor.execute(
-            "SELECT project_kind, project_year, project_year_end FROM projects"
+            "SELECT project_kind, project_year, project_year_end, plan_base_json FROM projects"
             " WHERE id = %s AND deleted_at IS NULL",
             (str(project_id),),
         )
@@ -157,50 +159,68 @@ def _point(x: Any, y: Any, epsg: Any) -> dict[str, float] | None:
     return {"lon": lon, "lat": lat, "x": float(x), "y": float(y)}
 
 
-def _view(project: dict[str, Any], rows: dict[int, dict[str, Any]]) -> dict[str, Any]:
-    start = int(project["project_year"])
-    end = int(project["project_year_end"] or start)
-    years = []
-    for year in range(start, end + 1):
-        row = rows.get(year) or {}
-        years.append(
-            {
-                "year": year,
-                "start": _point(row.get("start_x"), row.get("start_y"), row.get("epsg")),
-                "end": _point(row.get("end_x"), row.get("end_y"), row.get("epsg")),
-            }
-        )
-    epsgs = {int(r["epsg"]) for r in rows.values() if r.get("epsg") is not None}
+def base_view(project: dict[str, Any], rows: dict[int, dict[str, Any]]) -> dict[str, Any]:
+    """{epsg, start, end} — 정본 칸 · 비면 첫 연도 시점 + 마지막 연도 종점으로 접음."""
+    stored = project.get("plan_base_json")
+    if isinstance(stored, str):
+        stored = json.loads(stored)
+    if stored:
+        epsg, start, end = stored.get("epsg"), stored.get("start"), stored.get("end")
+    elif rows:
+        first, last = rows[min(rows)], rows[max(rows)]
+        epsg = first.get("epsg")
+        start = {"x": first.get("start_x"), "y": first.get("start_y")}
+        end = {"x": last.get("end_x"), "y": last.get("end_y")}
+    else:
+        epsg, start, end = None, None, None
     return {
-        "status": "success",
-        "year_start": start,
-        "year_end": end,
-        "epsg": epsgs.pop() if len(epsgs) == 1 else None,
-        "years": years,
+        "epsg": epsg,
+        "start": _point(start["x"], start["y"], epsg) if start else None,
+        "end": _point(end["x"], end["y"], epsg) if end else None,
     }
 
 
+async def load_base(project_id: UUID) -> dict[str, Any]:
+    """전체 시점 · 종점 — D03 이 읽는 길."""
+    project, rows = await _load(project_id)
+    return base_view(project, rows)
+
+
+def stored_base(payload: BaseRequest) -> dict[str, Any]:
+    """PUT 몸 → 정본 칸 꼴(TM m)."""
+    given = [p for p in (payload.start, payload.end) if p]
+    epsg = tm_epsg_for_lon(sum(p.lon for p in given) / len(given)) if given else None
+
+    def tm(p: LonLat | None) -> dict[str, float] | None:
+        if p is None or epsg is None:
+            return None
+        x, y = lonlat_to_tm(p.lon, p.lat, epsg)
+        return {"x": x, "y": y}
+
+    return {"epsg": epsg, "start": tm(payload.start), "end": tm(payload.end)}
+
+
+async def _store_base(project_id: UUID, base: dict[str, Any]) -> None:
+    async with get_db_pool().acquire() as connection, connection.cursor() as cursor:
+        await cursor.execute(
+            "UPDATE projects SET plan_base_json = %s WHERE id = %s",
+            (json.dumps(base), str(project_id)),
+        )
+
+
 @router.get("/{project_id}/plan/points", response_model=None)
 async def get_plan_points(project_id: UUID) -> dict[str, Any]:
-    project, rows = await _load(project_id)
-    return _view(project, rows)
+    return {"status": "success", **await load_base(project_id)}
 
 
 @router.put("/{project_id}/plan/points", response_model=None)
 async def put_plan_points(
     project_id: UUID,
-    payload: PointsRequest,
+    payload: BaseRequest,
     session: dict[str, Any] = Depends(require_company),
 ) -> dict[str, Any]:
     if not is_forest_service(session):
         raise HTTPException(status_code=403, detail="예정노선 지점은 산림청만 고칠 수 있습니다.")
-    project, old = await _load(project_id)
-    start = int(project["project_year"])
-    end = int(project["project_year_end"] or start)
-    epsg, rows = with_tm(chain_years(start, end, payload.years))
-    writes = [row for row in rows if changed(row, old.get(row["year"]), epsg)]
-    drops = [year for year in old if not start <= year <= end]
-    if writes or drops:
-        await _store(project_id, epsg, writes, drops)
-    _, now = await _load(project_id)
-    return {**_view(project, now), "changed_years": [row["year"] for row in writes]}
+    await _load(project_id)  # 없음 · 예정노선 아님 거절
+    await _store_base(project_id, stored_base(payload))
+    return {"status": "success", **await load_base(project_id)}
diff --git a/D02_PlanBase/D02_PlanBase_UI_Page.ts b/D02_PlanBase/D02_PlanBase_UI_Page.ts
index d4e9c89fb..d7320eeca 100644
--- a/D02_PlanBase/D02_PlanBase_UI_Page.ts
+++ b/D02_PlanBase/D02_PlanBase_UI_Page.ts
@@ -1,7 +1,6 @@
 /* =============================================================================
  * D02_PlanBase_UI_Page.ts
- * D02 1단계 기준 지정(요구서 345 3-2 · PLAN 529-3) — 메인 = 카카오맵 · 좌 = 연도 지점 표.
- *   지점 = 경계점 목록 P0..Pn(연도 i = P(i) → P(i+1)) · 직전 종점 = 다음 시점이 모양 그대로.
+ * D02 1단계 기준 지정(요구서 345 3-2 · 389 3장 1 · PLAN 560-2) — 메인 = 카카오맵 · 좌 = 전체 시점 · 종점.
  *   조작(끌기 · 지도 누름 · 경위도 입력) = sessionStorage 캐시 · [저장] · [>] = PUT 정본(서버가 TM 셈)
  *   · [>] = 저장 성공 뒤 D03 · 자동저장 없음(CLAUDE.md 5장).
  *   산림청이 아니면(지정 회사 = 보기만) 끌기 · 누름 · 입력 · [저장] 없음 · [>] = 그냥 D03.
@@ -34,13 +33,11 @@ interface ServerPoint extends LonLat {
   y: number;
 }
 interface PointsView {
-  year_start: number;
-  year_end: number;
   epsg: number | null;
-  years: Array<{ year: number; start: ServerPoint | null; end: ServerPoint | null }>;
+  start: ServerPoint | null;
+  end: ServerPoint | null;
 }
 
-const YEAR_COLORS = ["#E60046", "#1F6FEB", "#1A9E55", "#D97706", "#8B5CF6", "#0891B2"];
 const KOREA_CENTER: [number, number] = [127.8, 36.3];
 const DIGITS = 7; // 경위도 소수 7 자리 ≈ 1 cm
 
@@ -58,10 +55,10 @@ async function request<T>(path: string, init?: RequestInit): Promise<T> {
   return data as T;
 }
 
-/** 서버 연도 행 → 경계점 목록(연도 수 + 1) */
+/** 서버 두 점 → [시점, 종점] */
 function boundaryPoints(view: PointsView): Array<LonLat | null> {
   const pick = (p: ServerPoint | null): LonLat | null => (p ? { lon: p.lon, lat: p.lat } : null);
-  return [pick(view.years[0]?.start ?? null), ...view.years.map((y) => pick(y.end))];
+  return [pick(view.start), pick(view.end)];
 }
 
 export async function renderD02PlanBase(root: HTMLElement): Promise<void> {
@@ -88,13 +85,7 @@ export async function renderD02PlanBase(root: HTMLElement): Promise<void> {
   let active: number | null = null; // 지도 누름이 놓을 지점
   let editable = false; // 산림청만 고침
 
-  const years = (): number[] => (view ? view.years.map((y) => y.year) : []);
-  const pointName = (i: number): string => {
-    const ys = years();
-    if (i === 0) return `${ys[0]} ${t("D02_Start")}`;
-    if (i === ys.length) return `${ys[i - 1]} ${t("D02_End")}`;
-    return `${ys[i - 1]} ${t("D02_End")} · ${ys[i]} ${t("D02_Start")}`;
-  };
+  const pointName = (i: number): string => t(i === 0 ? "D02_Start" : "D02_End");
   const firstEmpty = (): number | null => {
     const i = points.findIndex((p) => !p);
     return i < 0 ? null : i;
@@ -126,19 +117,17 @@ export async function renderD02PlanBase(root: HTMLElement): Promise<void> {
     const pins: MapPin[] = points.flatMap((p, i) =>
       p ? [{ key: String(i), name: pointName(i), lon: p.lon, lat: p.lat, movable: editable }] : [],
     );
-    const lines: Array<Array<[number, number]>> = [];
-    const colors: string[] = [];
-    years().forEach((_, i) => {
-      const a = points[i];
-      const b = points[i + 1];
-      if (!a || !b) return;
-      lines.push([
-        [a.lat, a.lon],
-        [b.lat, b.lon],
-      ]);
-      colors.push(YEAR_COLORS[i % YEAR_COLORS.length]);
-    });
-    map.set(pins, lines, colors, focus);
+    const [a, b] = points;
+    const lines: Array<Array<[number, number]>> =
+      a && b
+        ? [
+            [
+              [a.lat, a.lon],
+              [b.lat, b.lon],
+            ],
+          ]
+        : [];
+    map.set(pins, lines, undefined, focus);
   }
 
   function drawTable(): void {
@@ -186,17 +175,13 @@ export async function renderD02PlanBase(root: HTMLElement): Promise<void> {
           lat,
         ],
       });
-      const color = YEAR_COLORS[Math.min(i, years().length - 1) % YEAR_COLORS.length];
-      row.style.setProperty("--d02-year-color", color);
       return row;
     });
     table.replaceChildren(...rows);
-    const saved = view?.years.find((y) => y.start);
+    const saved = view?.start;
     info.textContent = view?.epsg
       ? `${t("D02_Saved_Crs")} EPSG:${view.epsg}` +
-        (saved?.start
-          ? ` · ${saved.year} X ${saved.start.x.toFixed(3)} Y ${saved.start.y.toFixed(3)}`
-          : "")
+        (saved ? ` · X ${saved.x.toFixed(3)} Y ${saved.y.toFixed(3)}` : "")
       : t("D02_Not_Saved");
   }
 
@@ -214,9 +199,7 @@ export async function renderD02PlanBase(root: HTMLElement): Promise<void> {
     if (!view) return false;
     showLoadingOverlay();
     try {
-      const body = {
-        years: years().map((year, i) => ({ year, start: points[i], end: points[i + 1] })),
-      };
+      const body = { start: points[0], end: points[1] };
       adopt(
         await request<PointsView>(`/projects/${projectId}/plan/points`, {
           method: "PUT",
diff --git a/D02_PlanBase/D02_PlanBase_UI_Style.css b/D02_PlanBase/D02_PlanBase_UI_Style.css
index 39cf82ad8..fe70a3929 100644
--- a/D02_PlanBase/D02_PlanBase_UI_Style.css
+++ b/D02_PlanBase/D02_PlanBase_UI_Style.css
@@ -1,4 +1,4 @@
-/* D02 기준 지정(529-3) — 메인 지도 = 본문 높이 가득 · 좌 연도 지점 표 */
+/* D02 기준 지정(529-3 · 560-2) — 메인 지도 = 본문 높이 가득 · 좌 시점 · 종점 표 */
 .d02-map {
   height: calc(100dvh - var(--app-header-h));
 }
@@ -20,7 +20,7 @@
   gap: 4px;
   align-items: center;
   padding: 4px 6px;
-  border-left: 4px solid var(--d02-year-color);
+  border-left: 4px solid var(--draw-primary);
   border-radius: 4px;
 }
 
diff --git a/D03_PlanAnalysis/D03_PlanAnalysis_Terrain.py b/D03_PlanAnalysis/D03_PlanAnalysis_Terrain.py
index 7d3be6c57..d50044880 100644
--- a/D03_PlanAnalysis/D03_PlanAnalysis_Terrain.py
+++ b/D03_PlanAnalysis/D03_PlanAnalysis_Terrain.py
@@ -26,7 +26,7 @@ from B04_PreProcess.B04_PreProcess_Engine_MapSheet import (
     sheet5k_to_bounds,
     sheets_for_points,
 )
-from B04_PreProcess.B04_PreProcess_Engine_SheetParser import parse_and_merge_sheets
+from B04_PreProcess.B04_PreProcess_Engine_SheetParser import PARSER_VERSION, parse_and_merge_sheets
 from B04_PreProcess.B04_PreProcess_Engine_SheetStore import (
     ensure_sheets,
     get_project_map_sheets_dir,
@@ -114,7 +114,7 @@ def _merge_sheets(processed: Path, store: Path, available: list[str]) -> list[st
     key_path = processed / "sheet_merge.key.json"
     old = (_read_json(key_path) or {}).get("sheets") or []
     sheets = sorted({*available, *(s for s in old if get_sheet_path(store, s) is not None)})
-    key = {"sheets": sheets}
+    key = {"sheets": sheets, "parser": PARSER_VERSION}
     if sheets and (_read_json(key_path) != key or not any(processed.glob("도엽_*.geojson"))):
         parse_and_merge_sheets(store, sheets, processed)
         atomic_write_json(key_path, key)
diff --git a/D04_PlanConfirm/D04_PlanConfirm_Link.py b/D04_PlanConfirm/D04_PlanConfirm_Link.py
index ed03bac9f..e6ae64914 100644
--- a/D04_PlanConfirm/D04_PlanConfirm_Link.py
+++ b/D04_PlanConfirm/D04_PlanConfirm_Link.py
@@ -15,6 +15,7 @@ from __future__ import annotations
 import asyncio
 import hashlib
 import json
+import re
 import shutil
 import tempfile
 from pathlib import Path
@@ -250,10 +251,12 @@ async def import_route_files(
 async def _new_road_project(assignee: dict[str, Any], session: dict[str, Any]) -> str:
     """예정노선 이름 · 지역 · 임도 종류 · 그 연도로 임도 프로젝트(B02 등록과 같은 함수)."""
     body = _parsed(assignee["route_json"]) or {}
+    # 「2026 홍천 노선 계획」 꼴 = 앞 연도를 그 연도로 갈아 끼움(연도 두 번 안 붙음) · 그 밖 = 뒤에 연도
+    name, dated = re.subn(r"^\d{4}(?:~\d{4})?(?=\s)", str(assignee["year"]), assignee["name"])
     created = await create_project(
         user_id=int(session["user_id"]),
         company_id=int(session["company_id"]),
-        name=f"{assignee['name']} {assignee['year']}",
+        name=name if dated else f"{assignee['name']} {assignee['year']}",
         region=assignee["region"] or "",
         road_type=assignee["road_type"] or "work",
         project_year=int(assignee["year"]),
diff --git a/E02_StabGround/E02_StabGround_Chain.py b/E02_StabGround/E02_StabGround_Chain.py
new file mode 100644
index 000000000..9c75c7f8c
--- /dev/null
+++ b/E02_StabGround/E02_StabGround_Chain.py
@@ -0,0 +1,288 @@
+"""E02 [해석 시작] 체인 (요구 390 1 · PLAN 564-1).
+
+차례 = 2D → 3D(모든 구간 · 건기 · 우기) → 암반 → 광역 → 보고서. 계산 자리 = ③ 서버 단독.
+각 페이지 해석 함수를 그대로 부름(그 파일 안 고침) · 단계마다 입력 지문이 저장본과 같으면 건너뜀
+· 결과는 각 페이지 저장 자리에 영구 저장 · 한 단계가 실패해도 다음 단계로.
+도는 동안 그 페이지 진행 표(`_JOBS`)에 같은 일감을 꽂음 → E03 · E04 · E07 화면이 「해석 중」
+· 그 페이지 [해석] 은 409. [끊기] = 다음 확인 때 멈춤(3D 는 엔진 안 · 그 밖은 단계 사이).
+
+진행 꼴 = {running, percent, stage, stage_name, steps:[{key, name, state, seconds}],
+  message, error, cancelled} · state = wait · run · done · skip · error · cancel
+"""
+
+from __future__ import annotations
+
+import asyncio
+import logging
+import time
+from collections.abc import Awaitable, Callable
+from pathlib import Path
+from typing import Any
+from uuid import UUID
+
+logger = logging.getLogger(__name__)
+
+#: 단계 — (열쇠, 이름, 비율 몫) · 몫 = 1.2 km 실측 시간 비(2D 1~3 분 · 3D 건기 · 우기 약 25 분)
+STEPS: tuple[tuple[str, str, float], ...] = (
+    ("2d", "2D 측점 해석", 10.0),
+    ("3d", "3D 구간 해석", 84.0),
+    ("rock", "암반 해석", 2.0),
+    ("area", "광역 위험", 2.0),
+    ("report", "보고서", 2.0),
+)
+CONDITIONS_3D = ("dry", "wet")
+
+Report = Callable[[float, str], None]  # (단계 안 비율 0~1, 글)
+Stopped = Callable[[], bool]
+Step = Callable[[Report, Stopped], Awaitable[str]]  # → "done" | "skip"
+
+_JOBS: dict[str, dict[str, Any]] = {}
+_STOPS: dict[str, bool] = {}
+_TASKS: set[asyncio.Task] = set()
+
+
+def idle() -> dict[str, Any]:
+    return {
+        "running": False,
+        "percent": 0,
+        "stage": None,
+        "stage_name": None,
+        "steps": [{"key": k, "name": n, "state": "wait", "seconds": None} for k, n, _ in STEPS],
+        "message": None,
+        "error": None,
+        "cancelled": False,
+    }
+
+
+def _mark_stage(project_id: str, key: str, state: str) -> None:
+    """대시보드 단계 상태 — ponytail: 지금은 안 적음 · 565-1 함수가 들어오면 여기서 부름."""
+
+
+async def run_chain(
+    job: dict[str, Any], steps: dict[str, Step], stopped: Stopped, project_id: str = ""
+) -> None:
+    """STEPS 차례로 돎 — job 을 제자리에서 고침(진행 GET 이 그대로 읽음)."""
+    total = sum(w for _, _, w in STEPS)
+    base = 0.0
+    errors: list[str] = []
+    for index, (key, name, weight) in enumerate(STEPS):
+        row = job["steps"][index]
+        if stopped():
+            job.update(cancelled=True, message="끊음")
+            row["state"] = "cancel"
+            break
+        job.update(stage=key, stage_name=name, message=name)
+        row["state"] = "run"
+        _mark_stage(project_id, key, "run")
+
+        def report(frac: float, message: str, base: float = base, weight: float = weight) -> None:
+            frac = min(1.0, max(0.0, float(frac)))
+            job.update(percent=min(99, int(100 * (base + weight * frac) / total)), message=message)
+
+        started = time.perf_counter()
+        try:
+            row["state"] = await steps[key](report, stopped)
+        except InterruptedError:
+            row["state"] = "cancel"
+            job.update(cancelled=True, message="끊음")
+            break
+        except Exception as error:  # noqa: BLE001 — 단계 실패 격리 · 까닭은 그대로 올림
+            logger.exception("E02 체인 %s 실패: project_id=%s", key, project_id)
+            row["state"] = "error"
+            errors.append(f"{name}: {getattr(error, 'detail', None) or error}")
+        finally:
+            row["seconds"] = round(time.perf_counter() - started, 1)
+            _mark_stage(project_id, key, row["state"])
+        base += weight
+        job["percent"] = min(99, int(100 * base / total))
+    job["error"] = " · ".join(errors) or None
+    if not job["cancelled"]:
+        job.update(percent=100, message="끝")
+    job.update(stage=None, stage_name=None)
+
+
+# ---------------------------------------------------------------------------
+# 실제 단계 — 페이지 함수 부르기(늦은 import · E03 · E06 라우터가 E02 라우터를 import 함)
+# ---------------------------------------------------------------------------
+
+
+def _plug(jobs: dict[str, dict[str, Any]], pid: str, extra: dict[str, Any]) -> dict[str, Any]:
+    """그 페이지 진행 표에 체인 일감을 꽂음 — 페이지 화면 「해석 중」 · 페이지 [해석] 409."""
+    job = {"running": True, "percent": 0, "message": "한 번에 해석", "error": None, **extra}
+    jobs[pid] = job
+    return job
+
+
+def build_steps(project_id: UUID, project_root: Path) -> dict[str, Step]:
+    from E01_StabRegister import E01_StabRegister_Source as source
+    from E03_StabSection import E03_StabSection_Router as e03
+    from E04_Stab3D import E04_Stab3D_Router as e04
+    from E04_Stab3D import E04_Stab3D_Run as run3d
+    from E05_StabReport import E05_StabReport_Build as e05_build
+    from E05_StabReport import E05_StabReport_Router as e05
+    from E05_StabReport import E05_StabReport_Store as e05_store
+    from E06_StabRock import E06_StabRock_Router as e06
+    from E07_StabArea import E07_StabArea_Router as e07
+
+    pid = str(project_id)
+    root = project_root
+
+    async def step_2d(report: Report, _stopped: Stopped) -> str:
+        plan = await asyncio.to_thread(e03.plan_run, root, e03._ground(root))
+        if e03.read_derived(root, e03.KIND_SUMMARY, plan["fp"]):
+            return "skip"
+        page = _plug(e03._JOBS, pid, {"computed": 0})
+
+        def relay(percent: int, message: str) -> None:
+            page.update(percent=int(percent), message=message)
+            report(percent / 100, f"2D {message}")
+
+        try:
+            page["computed"] = await asyncio.to_thread(e03.run_all, root, plan, relay)
+            page.update(percent=100, message="끝")
+        finally:
+            page["running"] = False
+        return "done"
+
+    def search_settings() -> dict[str, Any]:
+        """3D 탐색 설정 = 가장 최근 저장본 설정 · 없으면 기본값(구간 · 조건 빼고)."""
+        files = sorted(run3d.results_dir(root).glob("*.json"), key=lambda p: p.stat().st_mtime_ns)
+        saved = run3d.load(root, files[-1].stem) if files else None
+        fields = e04.SearchSettings.model_fields
+        values = {k: v for k, v in ((saved or {}).get("settings") or {}).items() if k in fields}
+        return e04.SearchSettings(**values).model_dump()
+
+    async def step_3d(report: Report, stopped: Stopped) -> str:
+        src = e04._source_root(root)
+        stations = await asyncio.to_thread(source.stations, src)
+        sections = run3d.auto_sections(stations)
+        search = await asyncio.to_thread(search_settings)
+        units = [(s, c) for s in sections for c in CONDITIONS_3D]
+        computed = 0
+        for index, (section, condition) in enumerate(units):
+            if stopped():
+                raise InterruptedError
+            settings = {
+                "start_m": round(section["start_m"], 2),
+                "end_m": round(section["end_m"], 2),
+                "condition": condition,
+                **search,
+            }
+            key = run3d.section_key(settings["start_m"], settings["end_m"], condition)
+            label = f"3D {index + 1} / {len(units)} 구간"
+            finger = await asyncio.to_thread(e04._current_fingerprint, root, src, settings)
+            saved = await asyncio.to_thread(run3d.load, root, key)
+            if saved and saved["fingerprint"] == finger:
+                report((index + 1) / len(units), label)
+                continue
+            page = _plug(e04._JOBS, pid, {**e04._IDLE, "running": True, "key": key})
+            e04._STOPS[pid] = False
+
+            def relay(percent: int, message: str, index: int = index, page=page) -> None:
+                page.update(percent=max(0, min(99, int(percent))), message=message)
+                report((index + percent / 100) / len(units), label)
+
+            try:
+                page["summary"] = await asyncio.to_thread(
+                    run3d.analyze,
+                    root,
+                    src,
+                    settings,
+                    finger,
+                    relay,
+                    lambda: stopped() or e04._STOPS.get(pid, False),
+                )
+                page.update(percent=100, message="끝")
+            except InterruptedError:
+                page.update(cancelled=True, message="끊음")
+                raise
+            finally:
+                page["running"] = False
+            computed += 1
+        return "done" if computed else "skip"
+
+    async def step_rock(_report: Report, _stopped: Stopped) -> str:
+        out = await asyncio.to_thread(e06._run, root)
+        return "skip" if out["status"] == "fresh" else "done"
+
+    async def step_area(report: Report, _stopped: Stopped) -> str:
+        src = e07._source_root(root)
+        saved = await asyncio.to_thread(e07.load, root)
+        base = (saved or {}).get("settings") or e07.defaults(root)
+        settings = e07.AreaRequest(**base).model_dump(exclude={"force"})
+        finger = e07.fingerprint(source.manifest(src)["source_fingerprint"], settings)
+        if saved and saved["fingerprint"] == finger:
+            return "skip"
+        page = _plug(e07._JOBS, pid, {})
+
+        def relay(percent: int, message: str) -> None:
+            page.update(percent=max(0, min(99, int(percent))), message=message)
+            report(percent / 100, f"광역 {message}")
+
+        try:
+            await asyncio.to_thread(e07.run, root, src, settings, finger, relay)
+            page.update(percent=100, message="끝")
+        finally:
+            page["running"] = False
+        return "done"
+
+    async def step_report(_report: Report, _stopped: Stopped) -> str:
+        async with e05._lock(project_id):
+            book, meta = e05_store.load(root)
+            fresh = await asyncio.to_thread(e05_build.analysis_fingerprint, root)
+            if book is not None and meta and meta.get("fingerprint") == fresh:
+                return "skip"
+            await asyncio.to_thread(e05_store.refresh, root)
+        return "done"
+
+    return {
+        "2d": step_2d,
+        "3d": step_3d,
+        "rock": step_rock,
+        "area": step_area,
+        "report": step_report,
+    }
+
+
+def busy(project_id: UUID) -> bool:
+    """체인 · 페이지 해석 하나라도 도는지 — 한 프로젝트에 체인 하나만."""
+    from E03_StabSection import E03_StabSection_Router as e03
+    from E04_Stab3D import E04_Stab3D_Router as e04
+    from E07_StabArea import E07_StabArea_Router as e07
+
+    pid = str(project_id)
+    return any(
+        (jobs.get(pid) or {}).get("running") for jobs in (_JOBS, e03._JOBS, e04._JOBS, e07._JOBS)
+    )
+
+
+def start(project_id: UUID, project_root: Path) -> dict[str, Any]:
+    """뒤에서 체인 시작 — 부르는 쪽이 busy 를 먼저 봄."""
+    pid = str(project_id)
+    job = {**idle(), "running": True, "message": "시작"}
+    _JOBS[pid] = job
+    _STOPS[pid] = False
+    steps = build_steps(project_id, project_root)
+
+    async def work() -> None:
+        try:
+            await run_chain(job, steps, lambda: _STOPS.get(pid, False), pid)
+        finally:
+            job["running"] = False
+
+    task = asyncio.create_task(work(), name=f"E02 chain {pid}")
+    _TASKS.add(task)
+    task.add_done_callback(_TASKS.discard)
+    return job
+
+
+def progress(project_id: UUID) -> dict[str, Any]:
+    return dict(_JOBS.get(str(project_id)) or idle())
+
+
+def cancel(project_id: UUID) -> bool:
+    pid = str(project_id)
+    running = bool((_JOBS.get(pid) or {}).get("running"))
+    if running:
+        _STOPS[pid] = True
+    return running
diff --git a/E02_StabGround/E02_StabGround_Router.py b/E02_StabGround/E02_StabGround_Router.py
index aee593430..66fe01cc6 100644
--- a/E02_StabGround/E02_StabGround_Router.py
+++ b/E02_StabGround/E02_StabGround_Router.py
@@ -5,6 +5,8 @@
 - `PUT …/stab/ground` — [저장] 검사 뒤 작업본 `E02_StabGround/ground.json`
   · 측점(B06 암 경계)은 서버 값
 - `POST …/stab/ground/reset` — [초기화] 초기값을 작업본에 덮어씀(재계산 아님)
+- `POST …/stab/run` — [해석 시작] 지반 저장 → 한 번에 해석 체인(`E02_StabGround_Chain` · PLAN 564-1)
+  · `GET …/stab/run/progress` · `POST …/stab/run/cancel`
 
 초기값 = E 생성 직후 마스터 기본값 + 복사본 B06 측점(`ensure_initial`) · 그 밖에는 쓰지 않음.
 공유 회사(보기만)는 `require_project_access` 가 PUT · POST 를 막음.
@@ -29,6 +31,7 @@ from common_util.common_util_storage import resolve_stored_project_path
 from config.config_db import get_db_pool
 from config.config_system_design import STANDARD_ROCK_BOUNDARY_DEFAULT_OFFSET_M
 from E01_StabRegister.E01_StabRegister_Source import db_snapshot, missing_stations, source_dir
+from E02_StabGround import E02_StabGround_Chain as chain
 from E02_StabGround import E02_StabGround_Model as model
 
 router = APIRouter(prefix="/api/projects", tags=["E02 Stab Ground"])
@@ -130,20 +133,25 @@ async def get_ground(
     }
 
 
-@router.put("/{project_id}/stab/ground")
-async def put_ground(project_id: UUID, payload: GroundRequest) -> dict[str, Any]:
-    root, _ = await _project(project_id)
+def _save(root: Path, payload: dict[str, Any]) -> dict[str, Any]:
+    """검사 뒤 작업본 쓰기 — 틀리면 422."""
     defaults = model.load_defaults()
-    errors = model.check_ground(payload.ground, defaults["limits"])
+    errors = model.check_ground(payload, defaults["limits"])
     if errors:
         raise HTTPException(status_code=422, detail={"errors": errors})
-    ground = model.clean(payload.ground)
+    ground = model.clean(payload)
     # 측점(B06 암 경계)은 서버 값 — 브라우저 값을 받아 적지 않음
     base = _read_working(root) or ensure_initial(root)
     ground["stations"] = base.get("stations", [])
     ground["version"] = defaults["version"]
     atomic_write_json(model.ground_path(root), ground)
-    return {"ground": ground}
+    return ground
+
+
+@router.put("/{project_id}/stab/ground")
+async def put_ground(project_id: UUID, payload: GroundRequest) -> dict[str, Any]:
+    root, _ = await _project(project_id)
+    return {"ground": _save(root, payload.ground)}
 
 
 @router.post("/{project_id}/stab/ground/reset")
@@ -152,3 +160,26 @@ async def reset_ground(project_id: UUID) -> dict[str, Any]:
     initial = ensure_initial(root)
     atomic_write_json(model.ground_path(root), initial)
     return {"ground": model.upgrade(initial, model.load_defaults())}
+
+
+@router.post("/{project_id}/stab/run")
+async def run_chain(project_id: UUID, payload: GroundRequest) -> dict[str, Any]:
+    """[해석 시작] — 지반 저장 → 체인(뒤에서) · 진행은 `GET …/stab/run/progress`."""
+    root, _ = await _project(project_id)
+    if chain.busy(project_id):
+        raise HTTPException(status_code=409, detail="이미 해석 중입니다.")
+    ground = _save(root, payload.ground)
+    return {"ground": ground, **chain.start(project_id, root)}
+
+
+@router.get("/{project_id}/stab/run/progress")
+async def run_progress(project_id: UUID) -> dict[str, Any]:
+    await _project(project_id)
+    return chain.progress(project_id)
+
+
+@router.post("/{project_id}/stab/run/cancel")
+async def run_cancel(project_id: UUID) -> dict[str, Any]:
+    """[끊기] — 다음 확인 때 멈춤 · 끝난 단계 저장본은 그대로."""
+    await _project(project_id)
+    return {"stopping": chain.cancel(project_id)}
diff --git a/E02_StabGround/E02_StabGround_UI_Page.ts b/E02_StabGround/E02_StabGround_UI_Page.ts
index a483e2d71..a32bae7c5 100644
--- a/E02_StabGround/E02_StabGround_UI_Page.ts
+++ b/E02_StabGround/E02_StabGround_UI_Page.ts
@@ -2,8 +2,10 @@
  * E02_StabGround_UI_Page.ts
  * E02 지반 조건(요구서 345 4-3 · 요구 347-2 · 3 · 4 · PLAN 532-3) — B05~B09 틀(group_workflow).
  *   GET /api/projects/{id}/stab/ground → 작업본(없으면 초기값) · 기본값 · 고칠 수 있는지.
- *   조작 = sessionStorage 캐시만(자동저장 없음) · [저장] = PUT(서버가 다시 검사 · 측점은 서버 값) ·
- *   [초기화] = POST …/reset(초기값 덮어씀). 검사 = logic/E02_StabGround_Check(파이썬 짝).
+ *   조작 = sessionStorage 캐시만(자동저장 없음) · [해석 시작] = POST …/stab/run(서버가 다시 검사 ·
+ *   저장 → 2D · 3D · 암반 · 광역 · 보고서 체인 · PLAN 564-3) · 진행 = GET …/stab/run/progress(다른
+ *   페이지에 갔다 와도 이어 보임) · [끊기] · [초기화] = POST …/reset(초기값 덮어씀).
+ *   검사 = logic/E02_StabGround_Check(파이썬 짝).
  *   칸 위 마우스 = 틀린 까닭 · 기본값 · 근거(지식DB 07 · KDS 11 70 05).
  * ========================================================================== */
 
@@ -18,6 +20,8 @@ import {
   showToast,
 } from "@ui/ui_template_elements";
 import { attachHoverInfo } from "@ui/ui_template_hover_info";
+import { createListRow } from "@ui/ui_template_list_row";
+import { createProgressBar } from "@ui/ui_template_progress";
 import { createText } from "@ui/ui_template_text";
 import { t, type LocaleKey } from "@ui/ui_template_locale";
 import { mountGroupStep } from "../A00_Common/group_workflow";
@@ -38,8 +42,33 @@ interface GroundResponse {
   missing_stations?: number[];
 }
 
+interface RunStep {
+  key: string;
+  state: string;
+  seconds: number | null;
+}
+
+/** 체인 진행(`E02_StabGround_Chain` 진행 꼴) */
+interface RunProgress {
+  running: boolean;
+  percent: number;
+  steps: RunStep[];
+  message: string | null;
+  error: string | null;
+  cancelled: boolean;
+}
+
 const cacheKey = (projectId: string): string => `e02_ground_cache:${projectId}`;
 
+/** 단계 줄 왼쪽 띠 색 — 기다림 = 없음 */
+const STEP_TONE: Record<string, string> = {
+  run: "var(--color-accent)",
+  done: "var(--color-success)",
+  skip: "var(--color-success)",
+  error: "var(--color-danger)",
+  cancel: "var(--color-warning)",
+};
+
 /** 검사 열쇠 → 범위 열쇠(limits) */
 function limitKey(path: string): string {
   const last = path.split(".").pop() ?? "";
@@ -56,13 +85,13 @@ function errorText(error: CheckError, defaults: GroundDefaults): string {
   return error.code === "range" && bound ? `${text} (${bound[0]} ~ ${bound[1]})` : text;
 }
 
-async function request(path: string, init?: RequestInit): Promise<GroundResponse> {
+async function request<T = GroundResponse>(path: string, init?: RequestInit): Promise<T> {
   const response = await fetch(`${API_BASE_URL}${path}`, {
     credentials: "include",
     headers: { "Content-Type": "application/json" },
     ...init,
   });
-  const body = (await response.json().catch(() => ({}))) as GroundResponse & { detail?: unknown };
+  const body = (await response.json().catch(() => ({}))) as T & { detail?: unknown };
   if (!response.ok) {
     const detail = body.detail;
     if (typeof detail === "string") throw new Error(detail);
@@ -76,29 +105,95 @@ export function renderE02StabGround(root: HTMLElement): void {
   const projectId = localStorage.getItem(CURRENT_PROJECT_ID_KEY);
   const main = el("div", { className: "e02-page" });
   const status = el("div", { className: "e02-status" });
-  const saveButton = createButton({
-    label: t("Common_Btn_Save"),
+  const runButton = createButton({
+    label: t("E02_Run"),
     variant: "filled",
-    onClick: () => void save(),
+    onClick: () => void runChain(),
   });
   const resetButton = createButton({
     label: t("Common_Btn_Reset"),
     variant: "danger-ghost",
     onClick: () => void reset(),
   });
-  saveButton.disabled = resetButton.disabled = true; // 읽어 온 뒤 켬
+  runButton.disabled = resetButton.disabled = true; // 읽어 온 뒤 켬
   const actions = el("div", { className: "ui-sidebar-actions" });
-  actions.append(resetButton, saveButton);
+  actions.append(resetButton, runButton);
+  const progressBar = createProgressBar();
+  const progressText = createText("");
+  const stepList = el("div", { className: "e02-run__steps" });
+  const cancelButton = createButton({
+    label: t("E02_Run_Cancel"),
+    variant: "danger-ghost",
+    size: "sm",
+    onClick: () => void cancelChain(),
+  });
+  const runBox = el("div", { className: "e02-run" });
+  runBox.append(progressBar.root, progressText, stepList, cancelButton);
+  runBox.hidden = true;
   const panel = el("div", { className: "ui-sidebar-panel e02-panel" });
-  panel.append(hook(createText(t("E02_Note")), "e02-hint"), status, actions);
+  panel.append(
+    hook(createText(t("E02_Note")), "e02-hint"),
+    hook(createText(t("E02_Run_Hint")), "e02-hint"),
+    status,
+    runBox,
+    actions,
+  );
   mountGroupStep(root, ROUTES.E02_STAB_GROUND, { mainContent: main, leftPanel: panel });
   if (!projectId) return void main.append(hook(createText(t("E02_NoProject")), "e02-empty"));
 
   let view: E02View | null = null;
   let refreshStations = (): void => {};
   let dirty = false;
+  let running = false;
   let missing: number[] = [];
 
+  const paintButtons = (): void => {
+    runButton.disabled = resetButton.disabled = !view?.editable || running;
+  };
+
+  const paintRun = (p: RunProgress): void => {
+    running = p.running;
+    runBox.hidden = !p.running && p.steps.every((s) => s.state === "wait");
+    progressBar.set(p.percent / 100, `${p.percent}%`);
+    progressText.textContent = p.running ? `${t("E02_Run_Running")} · ${p.message ?? ""}` : "";
+    stepList.replaceChildren(
+      ...p.steps.map((s) =>
+        createListRow({
+          label: t(`E02_Run_Step_${s.key}` as LocaleKey),
+          trailing: [
+            t(`E02_Run_State_${s.state}` as LocaleKey),
+            s.seconds !== null && s.state !== "wait" ? `${s.seconds} s` : "",
+          ]
+            .filter(Boolean)
+            .join(" · "),
+          stripe: STEP_TONE[s.state] ?? "transparent",
+          active: s.state === "run",
+          size: 28,
+        }),
+      ),
+    );
+    cancelButton.hidden = !p.running;
+    paintButtons();
+  };
+
+  /** 체인이 끝날 때까지 — 다른 페이지로 가면 멈춤(체인은 서버에서 계속 · 다시 오면 이어 봄) */
+  async function poll(): Promise<void> {
+    while (root.isConnected) {
+      const p = await request<RunProgress>(`/projects/${projectId}/stab/run/progress`).catch(
+        () => null,
+      );
+      if (!p) return;
+      paintRun(p);
+      if (!p.running) {
+        if (p.error) showToast(p.error, "error");
+        else if (p.cancelled) showToast(t("E02_Run_Cancelled"), "info");
+        else showToast(t("E02_Run_Done"), "success");
+        return;
+      }
+      await new Promise((resolve) => setTimeout(resolve, 1000));
+    }
+  }
+
   const paintStatus = (errors: CheckError[]): void => {
     const lines: string[] = [];
     if (view && !view.editable) lines.push(t("E02_ReadOnly"));
@@ -158,12 +253,13 @@ export function renderE02StabGround(root: HTMLElement): void {
     view.ground = ground;
     view.defaults = body.defaults;
     view.editable = body.editable ?? false;
-    saveButton.disabled = resetButton.disabled = !view.editable;
+    paintButtons();
     render();
   };
 
-  async function save(): Promise<void> {
-    if (!view?.editable) return;
+  /** [해석 시작] — 서버가 검사 · 저장(잠금판은 이 순간만) → 체인은 뒤에서 */
+  async function runChain(): Promise<void> {
+    if (!view?.editable || running) return;
     const errors = mark();
     if (errors.length) {
       showToast(
@@ -174,16 +270,30 @@ export function renderE02StabGround(root: HTMLElement): void {
     }
     showLoadingOverlay();
     try {
-      const body = await request(`/projects/${projectId}/stab/ground`, {
-        method: "PUT",
+      const body = await request<GroundResponse & RunProgress>(`/projects/${projectId}/stab/run`, {
+        method: "POST",
         body: JSON.stringify({ ground: view.ground }),
       });
-      adopt({ ...body, defaults: view.defaults, editable: view.editable }, false);
-      showToast(t("E02_Saved"), "success");
+      adopt({ ground: body.ground, defaults: view.defaults, editable: view.editable }, false);
+      paintRun(body);
+    } catch (error) {
+      showToast(error instanceof Error ? error.message : t("Common_Status_Error"), "error");
+      return;
+    } finally {
+      hideLoadingOverlay();
+    }
+    void poll();
+  }
+
+  async function cancelChain(): Promise<void> {
+    cancelButton.disabled = true;
+    try {
+      await request(`/projects/${projectId}/stab/run/cancel`, { method: "POST" });
+      showToast(t("E02_Run_Stopping"), "info");
     } catch (error) {
       showToast(error instanceof Error ? error.message : t("Common_Status_Error"), "error");
     } finally {
-      hideLoadingOverlay();
+      cancelButton.disabled = false;
     }
   }
 
@@ -246,6 +356,9 @@ export function renderE02StabGround(root: HTMLElement): void {
         },
       };
       adopt(body, true);
+      const p = await request<RunProgress>(`/projects/${projectId}/stab/run/progress`);
+      paintRun(p);
+      if (p.running) void poll();
     } catch (error) {
       main.replaceChildren(
         hook(
diff --git a/E02_StabGround/E02_StabGround_UI_Style.css b/E02_StabGround/E02_StabGround_UI_Style.css
index bade5d2fd..0bf50e4be 100644
--- a/E02_StabGround/E02_StabGround_UI_Style.css
+++ b/E02_StabGround/E02_StabGround_UI_Style.css
@@ -121,3 +121,20 @@
   gap: 2px;
   align-items: center;
 }
+
+/* [해석 시작] 진행 — 막대 · 단계 줄 · [끊기] */
+.e02-run {
+  display: flex;
+  flex-direction: column;
+  gap: var(--spacing-4);
+  margin: var(--spacing-8) 0;
+}
+
+.e02-run[hidden] {
+  display: none;
+}
+
+.e02-run__steps {
+  display: flex;
+  flex-direction: column;
+}
diff --git a/E03_StabSection/E03_StabSection_Router.py b/E03_StabSection/E03_StabSection_Router.py
index d7da920a5..9b86ec5ed 100644
--- a/E03_StabSection/E03_StabSection_Router.py
+++ b/E03_StabSection/E03_StabSection_Router.py
@@ -21,6 +21,7 @@ import base64
 import hashlib
 import json
 import logging
+import math
 import os
 import subprocess
 import sys
@@ -32,8 +33,10 @@ from typing import Any
 from uuid import UUID
 
 import numpy as np
+import shapely
 from fastapi import APIRouter, Depends, HTTPException
 from pydantic import BaseModel
+from scipy.spatial import cKDTree
 
 from common_util.common_util_auth import verify_session
 from common_util.common_util_derived_store import (
@@ -73,6 +76,9 @@ ENGINE_FILES = (
 )
 #: 3D 보기 노선면 솎음 간격(m)
 CORRIDOR_STEP_M = 1.0
+TERRAIN_MARGIN_M = 80.0  # 노선면 둘레 지형 띠 폭(B05 지형 띠 여유와 같음)
+TERRAIN_STEP_M = 2.0  # 지형 칸(이보다 촘촘히 안 함)
+TERRAIN_MAX_CELLS = 250_000  # 응답 크기 상한 — 넘으면 칸을 키움
 #: 프로세스 수 — None = 코어 − 2 · 1 = 서버 안에서 차례로(시험)
 WORKERS: int | None = None
 
@@ -435,10 +441,49 @@ async def put_representative(project_id: UUID, payload: RepresentativeRequest) -
     return {"overrides": overrides}
 
 
+def _terrain(dtm: str, origin: list[float], strips: list[np.ndarray]) -> dict[str, Any] | None:
+    """설계 지형 격자(E 복사본 DTM) — 노선면 둘레 띠만 · 노면 발자국 안 = None(깎기 지형이 노면을
+    덮지 않게 · 가장자리 틈 한 칸 허용). 꼴 = E04 Grid + z(행 우선 iy·nx+ix) · 리본과 같은 원점."""
+    try:
+        sampler = DtmGridSampler.open_cached(dtm)
+    except (OSError, ValueError, KeyError):
+        logger.warning("E03 3D 지형 격자 못 엶: %s", dtm)
+        return None
+    pts = np.vstack([p.reshape(-1, 3)[:, :2] for p in strips])
+    lo = pts.min(axis=0) - TERRAIN_MARGIN_M
+    hi = pts.max(axis=0) + TERRAIN_MARGIN_M
+    area = float(np.prod(hi - lo))
+    dx = max(TERRAIN_STEP_M, math.ceil(math.sqrt(area / TERRAIN_MAX_CELLS) * 10) / 10)
+    nx, ny = (np.floor((hi - lo) / dx).astype(int) + 1).tolist()
+    xx, yy = np.meshgrid(lo[0] + np.arange(nx) * dx, lo[1] + np.arange(ny) * dx)
+    flat = np.column_stack([xx.ravel(), yy.ravel()])
+    near = np.isfinite(cKDTree(pts).query(flat, distance_upper_bound=TERRAIN_MARGIN_M)[0])
+    # 발자국 = 리본마다 첫 열 + 끝 열(거꾸로) 다각형의 합집합
+    rings = [np.vstack([p[:, 0, :2], p[::-1, -1, :2]]) for p in strips if len(p) >= 2]
+    foot = shapely.union_all([shapely.make_valid(shapely.Polygon(r)) for r in rings])
+    hole = shapely.contains_xy(foot, flat[:, 0], flat[:, 1])
+    z, valid = sampler.sample_xy(flat + np.asarray(origin[:2]))
+    keep = near & valid & ~hole & np.isfinite(z)
+    local = np.round(z - origin[2], 2)
+    return {
+        "grid": {
+            "x0": round(float(lo[0]), 3),
+            "y0": round(float(lo[1]), 3),
+            "dx": dx,
+            "nx": nx,
+            "ny": ny,
+        },
+        "z": [float(v) if k else None for v, k in zip(local.tolist(), keep.tolist())],
+    }
+
+
 @lru_cache(maxsize=2)
-def _corridor3d(path: str, _stamp: tuple[int, int]) -> dict[str, Any]:
+def _corridor3d(
+    path: str, _stamp: tuple[int, int], dtm: str | None, _dtm_stamp: tuple[int, int] | None
+) -> dict[str, Any]:
     data = json.loads(Path(path).read_text(encoding="utf-8"))
     ribbons = []
+    strips = []
     origin = None
     for ribbon in data.get("ribbons") or []:
         cols = int(ribbon["colCount"])
@@ -453,6 +498,7 @@ def _corridor3d(path: str, _stamp: tuple[int, int]) -> dict[str, Any]:
         if keep[-1] != len(chain) - 1:
             keep = np.r_[keep, len(chain) - 1]
         local = pos[keep] - np.asarray(origin)
+        strips.append(local)
         ribbons.append(
             {
                 "kind": ribbon["kind"],
@@ -462,15 +508,25 @@ def _corridor3d(path: str, _stamp: tuple[int, int]) -> dict[str, Any]:
                 "positions": np.round(local, 3).reshape(-1).tolist(),
             }
         )
-    return {"origin": origin, "ribbons": ribbons}
+    terrain = _terrain(dtm, origin, strips) if dtm and origin and strips else None
+    return {"origin": origin, "ribbons": ribbons, "terrain": terrain}
 
 
 @router.get("/{project_id}/stab/corridor3d", response_model=None)
 async def corridor3d(project_id: UUID) -> dict[str, Any]:
-    """복사본 노선면 — 원점 빼고 1 m 솎음(모델 좌표 x · y · z)."""
+    """복사본 노선면 — 원점 빼고 1 m 솎음(모델 x · y · z) + 설계 지형 격자(노면 구멍)."""
     root, _ = await e02._project(project_id)
-    path = src.corridor_path(src.source_dir(root))
+    source = src.source_dir(root)
+    path = src.corridor_path(source)
     if not path:
         raise HTTPException(status_code=404, detail="복사본에 노선면이 없습니다.")
     stat = path.stat()
-    return await asyncio.to_thread(_corridor3d, str(path), (stat.st_mtime_ns, stat.st_size))
+    try:
+        dtm = src.terrain_grid_path(source)
+        dtm_stat = dtm.stat()
+        dtm_key = (str(dtm), (dtm_stat.st_mtime_ns, dtm_stat.st_size))
+    except (OSError, FileNotFoundError):
+        dtm_key = (None, None)
+    return await asyncio.to_thread(
+        _corridor3d, str(path), (stat.st_mtime_ns, stat.st_size), *dtm_key
+    )
diff --git a/E03_StabSection/E03_StabSection_UI_List.ts b/E03_StabSection/E03_StabSection_UI_List.ts
index 9cfcf82ed..db51f4c4d 100644
--- a/E03_StabSection/E03_StabSection_UI_List.ts
+++ b/E03_StabSection/E03_StabSection_UI_List.ts
@@ -9,6 +9,7 @@ import { createIconButton } from "@ui/ui_template_button";
 import { el } from "@ui/ui_template_elements";
 import { createEmpty } from "@ui/ui_template_empty";
 import { t, type LocaleKey } from "@ui/ui_template_locale";
+import { stationLabel } from "../common_util/common_util_station";
 import { e03Table } from "./E03_StabSection_UI_Table";
 import {
   listRows,
@@ -29,7 +30,9 @@ export interface ListDraw {
   sort: SortMode;
   ngOnly: boolean;
   active: string | null;
-  /** 사용자 켬/끔 — 저장 전 캐시 포함 · 없으면 서버 값 */
+  /** 측점 간격(m) — 측점 글 「No.+거리」 의 분모 */
+  interval: number;
+  /** 사용자 켬/끔 — 서버 값(별 누름 = 바로 저장) */
   representative: (row: StationRow) => { on: boolean; user: boolean | null };
   editable: boolean;
 }
@@ -81,7 +84,7 @@ export function buildList(
     );
     verdict.classList.add("e03-verdict", `e03-verdict--${v}`);
     const station = el("span", {
-      text: row.label?.replace(/^STA\./, "").replace(/\.000$/, "") ?? row.key,
+      text: stationLabel(row.chainage_m, draw.interval, 1),
       children: row.walls
         ? [el("span", { className: "e03-wall-tag", text: "▦", attrs: { title: t("E03_Walls") } })]
         : [],
diff --git a/E03_StabSection/E03_StabSection_UI_Page.ts b/E03_StabSection/E03_StabSection_UI_Page.ts
index b7baa1711..4d5621753 100644
--- a/E03_StabSection/E03_StabSection_UI_Page.ts
+++ b/E03_StabSection/E03_StabSection_UI_Page.ts
@@ -24,7 +24,8 @@ import { t, type LocaleKey } from "@ui/ui_template_locale";
 import { mountGroupStep } from "../A00_Common/group_workflow";
 import { buildMissingBanner } from "../E01_StabRegister/E01_StabRegister_UI_Missing";
 import { buildList } from "./E03_StabSection_UI_List";
-import { buildPlan } from "./E03_StabSection_UI_Plan";
+import { buildPlan, type PlanView } from "./E03_StabSection_UI_Plan";
+import { inferStationInterval, stationLabel } from "../common_util/common_util_station";
 import { card, check, emptyBox, muted } from "./E03_StabSection_UI_Parts";
 import { buildResult } from "./E03_StabSection_UI_Result";
 import {
@@ -84,7 +85,6 @@ async function api<T>(path: string, init?: RequestInit): Promise<T> {
   return body;
 }
 
-const repKey = (projectId: string): string => `e03_representative_cache:${projectId}`;
 const sleep = (ms: number): Promise<void> => new Promise((r) => setTimeout(r, ms));
 
 export function renderE03StabSection(root: HTMLElement): void {
@@ -111,9 +111,9 @@ export function renderE03StabSection(root: HTMLElement): void {
   const slopeRecs = new Map<string, WhatIfRecord>(); // 측점 열쇠 → 마지막 가정
   const wallRecs = new Map<string, WallRecord>();
   const supportRecs = new Map<string, SupportRecord>();
-  let repCache: Record<string, boolean | null> = JSON.parse(
-    sessionStorage.getItem(repKey(pid)) ?? "{}",
-  );
+  let interval = 20; // 측점 간격 — 측점 목록에서 추정(요구 390)
+  const planView: PlanView = {};
+  let repSaving: Promise<void> = Promise.resolve(); // 별 누름마다 차례로 저장
 
   // ---- 좌측 ----
   const condField = createSelectField({
@@ -158,15 +158,10 @@ export function renderE03StabSection(root: HTMLElement): void {
     variant: "ghost",
     onClick: () => void show3d(),
   });
-  const repButton = createButton({
-    label: t("E03_RepSave"),
-    variant: "ghost",
-    onClick: () => void saveRep(),
-  });
   const controls = el("div", { className: "e03-panel__row" });
   controls.append(condField.root, sortField.root);
   const actions = el("div", { className: "ui-sidebar-actions" });
-  actions.append(repButton, view3dButton, analyzeButton);
+  actions.append(view3dButton, analyzeButton);
   panel.append(controls, ngBox, status, listHost, actions);
 
   // ---- 본문 ----
@@ -187,11 +182,8 @@ export function renderE03StabSection(root: HTMLElement): void {
 
   const repOf = (row: StationRow): { on: boolean; user: boolean | null } => {
     const server = row.representative ?? { auto: [], user: null, on: false };
-    if (!(row.key in repCache)) return { on: server.on, user: server.user };
-    const user = repCache[row.key];
-    return { on: user === null ? server.auto.length > 0 : user, user };
+    return { on: server.on, user: server.user };
   };
-  const repDirty = (): boolean => Object.keys(repCache).length > 0;
 
   const currentRow = (): StationRow | undefined => result?.stations.find((r) => r.key === active);
 
@@ -217,10 +209,8 @@ export function renderE03StabSection(root: HTMLElement): void {
       if (!result.fresh) lines.push(t("E03_Stale"));
     }
     if (result && !result.editable) lines.push(t("E03_ReadOnly"));
-    if (repDirty()) lines.push(t("E03_RepUnsaved"));
     status.textContent = lines.join("\n");
     analyzeButton.disabled = !result?.editable;
-    repButton.disabled = !result?.editable || !repDirty();
     view3dButton.disabled = result?.status !== "ok";
   };
 
@@ -235,22 +225,12 @@ export function renderE03StabSection(root: HTMLElement): void {
           sort,
           ngOnly,
           active,
+          interval,
           representative: repOf,
           editable: result.editable,
         },
         (key) => void select(key),
-        (key) => {
-          const row = result!.stations.find((r) => r.key === key)!;
-          const now = repOf(row).on;
-          const auto = (row.representative?.auto.length ?? 0) > 0;
-          // 자동과 같아지면 사용자 값 지움(null) — 서버 값과 같으면 캐시에서 뺌
-          const next = !now === auto ? null : !now;
-          if (next === (row.representative?.user ?? null)) delete repCache[key];
-          else repCache[key] = next;
-          sessionStorage.setItem(repKey(pid), JSON.stringify(repCache));
-          paintList();
-          paintStatus();
-        },
+        (key) => void toggleRep(key),
       ),
     );
   };
@@ -286,7 +266,7 @@ export function renderE03StabSection(root: HTMLElement): void {
     });
     const title = el("h3", {
       className: "e03-card__title",
-      text: `${view.label ?? view.key} · ${t(`E03_Cond_${condition}` as LocaleKey)}`,
+      text: `${stationLabel(view.chainage_m, interval, 1)} · ${t(`E03_Cond_${condition}` as LocaleKey)}`,
     });
     const flags = el("div", { className: "e03-panel__row" });
     flags.append(
@@ -399,7 +379,16 @@ export function renderE03StabSection(root: HTMLElement): void {
 
   const paintPlan = (): void => {
     planHost.replaceChildren(
-      result ? buildPlan(result.stations, condition, active, (key) => void select(key)) : el("div"),
+      result
+        ? buildPlan(
+            result.stations,
+            condition,
+            active,
+            interval,
+            planView,
+            (key) => void select(key),
+          )
+        : el("div"),
     );
   };
 
@@ -438,7 +427,10 @@ export function renderE03StabSection(root: HTMLElement): void {
       condition,
     );
     const keys = result.stations.map((r) => r.key);
-    repCache = Object.fromEntries(Object.entries(repCache).filter(([k]) => keys.includes(k)));
+    interval = inferStationInterval(
+      result.stations.slice().sort((a, b) => a.chainage_m - b.chainage_m),
+    );
+    delete planView.zoom; // 다시 읽음 = 띠 원배율
     if (!active || !keys.includes(active)) {
       // 처음 = 그 조건 가장 낮은 안전율 측점
       const worst = result.stations
@@ -488,20 +480,50 @@ export function renderE03StabSection(root: HTMLElement): void {
     }
   }
 
-  async function saveRep(): Promise<void> {
-    try {
+  /** 별 누름 = 바로 저장(요구 390) — 자동과 같아지면 사용자 값 지움(null) · 저장 뒤 보고서 갱신 */
+  function toggleRep(key: string): Promise<void> {
+    repSaving = repSaving.then(async () => {
+      const row = result?.stations.find((r) => r.key === key);
+      if (!row) return;
+      const server = row.representative ?? { auto: [], user: null, on: false };
+      const auto = server.auto.length > 0;
+      const next = !server.on === auto ? null : !server.on;
       const overrides: Record<string, boolean | null> = {};
-      for (const row of result?.stations ?? []) {
-        const user = row.key in repCache ? repCache[row.key] : (row.representative?.user ?? null);
-        if (user !== null) overrides[row.key] = user;
+      for (const r of result?.stations ?? []) {
+        const user = r.key === key ? next : (r.representative?.user ?? null);
+        if (user !== null) overrides[r.key] = user;
       }
-      await api(`${base}/representative`, { method: "PUT", body: JSON.stringify({ overrides }) });
-      repCache = {};
-      sessionStorage.removeItem(repKey(pid));
-      showToast(t("E03_RepSaved"), "success");
-      await load();
-    } catch (error) {
-      showToast(error instanceof Error ? error.message : t("Common_Status_Error"), "error");
+      try {
+        await api(`${base}/representative`, { method: "PUT", body: JSON.stringify({ overrides }) });
+        row.representative = { ...server, user: next, on: next === null ? auto : next };
+        paintList();
+        void refreshReport();
+      } catch (error) {
+        showToast(error instanceof Error ? error.message : t("Common_Status_Error"), "error");
+      }
+    });
+    return repSaving;
+  }
+
+  /** 보고서 갱신 — E05 [보고서 갱신] 과 같은 길(GET 이 작업본 없으면 처음 만듦 · 뒤에서) */
+  let reportRun = 0;
+  async function refreshReport(): Promise<void> {
+    const run = ++reportRun;
+    await sleep(800); // 별을 잇달아 누르면 마지막 한 번만
+    if (run !== reportRun) return;
+    try {
+      const state = await api<{ book: unknown; rev: string | null }>(
+        `/projects/${pid}/stab/report`,
+      );
+      if (!state.book || run !== reportRun) return;
+      const body = await api<{ overwritten?: string[] }>(`/projects/${pid}/stab/report/refresh`, {
+        method: "POST",
+        body: JSON.stringify({ rev: state.rev }),
+      });
+      const over = body.overwritten ?? [];
+      if (over.length) showToast(`${t("E05_Overwritten")} ${over.join(" · ")}`, "warning", 8000);
+    } catch {
+      /* 보고서는 E05 를 열 때 stale 로 알림 */
     }
   }
 
diff --git a/E03_StabSection/E03_StabSection_UI_Plan.ts b/E03_StabSection/E03_StabSection_UI_Plan.ts
index cb38e360c..cb1bacaea 100644
--- a/E03_StabSection/E03_StabSection_UI_Plan.ts
+++ b/E03_StabSection/E03_StabSection_UI_Plan.ts
@@ -3,14 +3,20 @@
  * E03 위 평면 위험 띠(PLAN 532-3) — 측점 중심을 이은 노선을 그 조건 판정 색으로(이웃 측점 사이
  *   가운데서 끊음 · 북쪽 위 · 같은 축척) · 고른 측점 표시 · 누르면 가장 가까운 측점.
  *   범례 = 판정마다 아이콘 + 글 + 측점 수. 계산은 logic `bandSegments` · `planFit`.
+ *   확대 · 이동 = 공용 `attachSvgZoomPan`(휠 · 가운데 끌기 · 두 번 누름 원배율 · 요구 390) · 측점 글 솎음
+ *   = logic `labelStride` · `planLabelKeys` · 배율 · 폭은 바깥 `PlanView` 가 쥠(다시 지어도 살아남음).
  * ========================================================================== */
 
 import { createBadge } from "@ui/ui_template_badge";
+import { attachSvgZoomPan, type ZoomPanState } from "../A00_Common/b_svg_zoom_pan";
+import { stationLabel } from "../common_util/common_util_station";
 import { el } from "@ui/ui_template_elements";
 import { t, type LocaleKey } from "@ui/ui_template_locale";
 import {
   bandSegments,
+  labelStride,
   planFit,
+  planLabelKeys,
   verdictOf,
   type Condition,
   type Point,
@@ -21,11 +27,20 @@ import { svgEl } from "./E03_StabSection_UI_Section";
 
 const H = 96;
 const PAD = 10;
+const LABEL_GAP = 64; // 측점 글 사이 최소 화면 간격(px)
+
+/** 띠 배율 · 그때 폭 — 폭이 바뀌면 원배율로 */
+export interface PlanView {
+  zoom?: ZoomPanState;
+  width?: number;
+}
 
 export function buildPlan(
   rows: StationRow[],
   condition: Condition,
   active: string | null,
+  interval: number,
+  state: PlanView,
   onSelect: (key: string) => void,
 ): HTMLElement {
   const box = card("e03-plan");
@@ -49,47 +64,110 @@ export function buildPlan(
 
   const host = el("div");
   box.append(host);
+  const ro = new ResizeObserver(() => draw());
   const draw = (): void => {
+    if (!host.isConnected) return void ro.disconnect(); // 다시 지은 띠 — 옛 것은 손 뗌
     const W = Math.max(host.clientWidth, 300);
     const segs = bandSegments(rows, condition);
     const all: Point[] = segs.flatMap((s) => s.points);
     const svg = svgEl("svg", { viewBox: `0 0 ${W} ${H}`, "data-role": "plan" });
-    if (all.length) {
-      const fit = planFit(all, W, H, PAD);
-      const scr = (p: Point): Point => [fit.k * p[0] + fit.tx, -fit.k * p[1] + fit.ty];
-      for (const seg of segs) {
-        svg.append(
-          svgEl("polyline", {
-            points: seg.points.map((p) => scr(p).join(",")).join(" "),
-            class: `e03-plan__seg e03-plan__seg--${seg.verdict}`,
-            "data-verdict": seg.verdict,
-          }),
-        );
-      }
-      const centers = rows.filter((r) => r.center && r.center[0] !== null && r.center[1] !== null);
-      const picked = centers.find((r) => r.key === active);
-      if (picked) {
-        const [x, y] = scr([picked.center![0]!, picked.center![1]!]);
-        svg.append(
-          svgEl("circle", { cx: x, cy: y, r: 6, class: "e03-plan__pick", "data-key": picked.key }),
-        );
-      }
-      svg.addEventListener("click", (ev) => {
-        const box2 = svg.getBoundingClientRect();
-        const px = ((ev.clientX - box2.left) / box2.width) * W;
-        const py = ((ev.clientY - box2.top) / box2.height) * H;
-        let best: StationRow | null = null;
-        let dist = Infinity;
-        for (const r of centers) {
-          const [x, y] = scr([r.center![0]!, r.center![1]!]);
-          const d = Math.hypot(x - px, y - py);
-          if (d < dist) [best, dist] = [r, d];
-        }
-        if (best && dist < 30) onSelect(best.key);
-      });
-    }
     host.replaceChildren(svg);
+    if (!all.length) return;
+    const fit = planFit(all, W, H, PAD);
+    const scr = (p: Point): Point => [fit.k * p[0] + fit.tx, -fit.k * p[1] + fit.ty];
+    const layer = svgEl("g", { "data-role": "plan-layer" }) as SVGGElement;
+    for (const seg of segs) {
+      layer.append(
+        svgEl("polyline", {
+          points: seg.points.map((p) => scr(p).join(",")).join(" "),
+          class: `e03-plan__seg e03-plan__seg--${seg.verdict}`,
+          "data-verdict": seg.verdict,
+        }),
+      );
+    }
+    const centers = rows
+      .filter((r) => r.center && r.center[0] !== null && r.center[1] !== null)
+      .sort((a, b) => a.chainage_m - b.chainage_m);
+    const at = (r: StationRow): Point => scr([r.center![0]!, r.center![1]!]);
+    // 측점 간격 하나의 화면 길이(원배율) — 중심 이은 길이 ÷ 누가 길이 × 간격
+    const span =
+      centers.length > 1 ? centers[centers.length - 1].chainage_m - centers[0].chainage_m : 0;
+    let len = 0;
+    for (let i = 1; i < centers.length; i += 1) {
+      const [a, b] = [at(centers[i - 1]), at(centers[i])];
+      len += Math.hypot(b[0] - a[0], b[1] - a[1]);
+    }
+    const intervalPx = span > 0 ? (len / span) * interval : 0;
+    const maxScale = Math.min(500, Math.max(8, Math.ceil(240 / Math.max(intervalPx, 1e-3))));
+    const picked = centers.find((r) => r.key === active);
+    const pick = picked
+      ? svgEl("circle", {
+          cx: at(picked)[0],
+          cy: at(picked)[1],
+          r: 6,
+          class: "e03-plan__pick",
+          "data-key": picked.key,
+        })
+      : null;
+    const labels = svgEl("g", { class: "e03-plan__labels" }) as SVGGElement;
+    layer.append(labels, ...(pick ? [pick] : []));
+    svg.append(layer);
+    let stride = 0;
+    const apply = (s: ZoomPanState): void => {
+      state.zoom = s;
+      labels.style.setProperty("--e03-label-k", String(1 / s.scale)); // 글 · 표시는 확대 안 함
+      pick?.setAttribute("r", String(6 / s.scale));
+      const next = intervalPx > 0 ? labelStride(intervalPx * s.scale, LABEL_GAP) : 100;
+      if (next === stride) return;
+      stride = next;
+      const keep = new Set(planLabelKeys(centers, interval, stride, active));
+      labels.replaceChildren(
+        ...centers
+          .filter((r) => keep.has(r.key))
+          .map((r) =>
+            svgEl(
+              "text",
+              {
+                x: at(r)[0],
+                y: at(r)[1],
+                dy: "-0.9em",
+                class: "e03-label e03-plan__label",
+                "data-key": r.key,
+              },
+              stationLabel(r.chainage_m, interval, 1),
+            ),
+          ),
+      );
+    };
+    const initial = state.width === W ? state.zoom : undefined;
+    state.width = W;
+    attachSvgZoomPan({
+      svg,
+      layer,
+      widthPx: W,
+      heightPx: H,
+      pad: { left: 0, right: 0, top: 0, bottom: 0 },
+      wheelZoom: true,
+      maxScale,
+      initial,
+      onChange: apply,
+    });
+    apply(initial ?? { scale: 1, tx: 0, ty: 0 });
+    svg.addEventListener("click", (ev) => {
+      const box2 = svg.getBoundingClientRect();
+      const px = ((ev.clientX - box2.left) / box2.width) * W;
+      const py = ((ev.clientY - box2.top) / box2.height) * H;
+      const s = state.zoom ?? { scale: 1, tx: 0, ty: 0 };
+      let best: StationRow | null = null;
+      let dist = Infinity;
+      for (const r of centers) {
+        const [x, y] = at(r);
+        const d = Math.hypot(s.scale * x + s.tx - px, s.scale * y + s.ty - py);
+        if (d < dist) [best, dist] = [r, d];
+      }
+      if (best && dist < 30) onSelect(best.key);
+    });
   };
-  new ResizeObserver(draw).observe(host);
+  ro.observe(host);
   return box;
 }
diff --git a/E03_StabSection/E03_StabSection_UI_Style.css b/E03_StabSection/E03_StabSection_UI_Style.css
index f0de0ff7b..598b87117 100644
--- a/E03_StabSection/E03_StabSection_UI_Style.css
+++ b/E03_StabSection/E03_StabSection_UI_Style.css
@@ -27,6 +27,7 @@
   --e03-critical: #0b0b0b;
   --e03-surface-line: #52514e;
   --e03-plot: #fcfcfb;
+  --e03-terrain: #c9c2a8;
 }
 
 :root[data-theme="dark"] {
@@ -49,6 +50,7 @@
   --e03-critical: #f0efec;
   --e03-surface-line: #c3c2b7;
   --e03-plot: #1a1a19;
+  --e03-terrain: #5b5646;
 }
 
 @media (prefers-color-scheme: dark) {
@@ -72,13 +74,14 @@
     --e03-critical: #f0efec;
     --e03-surface-line: #c3c2b7;
     --e03-plot: #1a1a19;
+    --e03-terrain: #5b5646;
   }
 }
 
 /* ---- 틀 ---- */
 .e03-page {
   display: grid;
-  grid-template-rows: auto minmax(0, 1fr);
+  grid-template-rows: auto auto minmax(0, 1fr);
   gap: var(--spacing-8);
   height: calc(100dvh - var(--app-header-h));
   padding: var(--spacing-8) var(--spacing-12);
@@ -207,6 +210,7 @@
 .e03-plan__seg {
   fill: none;
   stroke-width: 7;
+  vector-effect: non-scaling-stroke;
   stroke-linecap: butt;
   stroke-linejoin: round;
   cursor: pointer;
@@ -228,6 +232,12 @@
   fill: var(--e03-plot);
   stroke: var(--e03-critical);
   stroke-width: 2;
+  vector-effect: non-scaling-stroke;
+}
+
+.e03-plan__label {
+  text-anchor: middle;
+  pointer-events: none;
 }
 
 .e03-legend {
diff --git a/E03_StabSection/E03_StabSection_UI_View3D.ts b/E03_StabSection/E03_StabSection_UI_View3D.ts
index 5ea6b5006..70518fe4b 100644
--- a/E03_StabSection/E03_StabSection_UI_View3D.ts
+++ b/E03_StabSection/E03_StabSection_UI_View3D.ts
@@ -3,6 +3,7 @@
  * E03 [3D 보기](PLAN 532-3) — 복사본 노선면(GET …/stab/corridor3d · 1 m 솎음)에 측점 안전율 색칠(표시만).
  *   색 = 가장 가까운 측점의 그 조건 최소 (안전율 ÷ 기준) 띠(횡단 등안전율과 같은 띠 · logic `bandIndex`) ·
  *   해석 없는 측점 = 회색. createRouteViewer 는 DB 지표면 · 색 고리가 없어 쓰지 않고 three 를 바로 씀.
+ *   설계 지형 = 응답 `terrain`(E 복사본 DTM · 노면 자리 구멍 · 요구 390) → E04 `terrainMesh` · 한 색 · 켬끔.
  * ========================================================================== */
 
 import * as THREE from "three";
@@ -10,7 +11,9 @@ import { OrbitControls } from "three/examples/jsm/controls/OrbitControls.js";
 import { el } from "@ui/ui_template_elements";
 import { t } from "@ui/ui_template_locale";
 import { openModal } from "@ui/ui_template_modal";
-import { legend, muted } from "./E03_StabSection_UI_Parts";
+import { terrainMesh } from "../E04_Stab3D/logic/E04_Stab3D_Mesh";
+import type { Grid } from "../E04_Stab3D/logic/E04_Stab3D_Raster";
+import { check, legend, muted } from "./E03_StabSection_UI_Parts";
 import {
   bandIndex,
   RATIO_BREAKS,
@@ -27,6 +30,8 @@ interface Corridor3d {
     chainages: number[];
     positions: number[];
   }[];
+  /** 설계 지형 — z 행 우선(iy·nx+ix) · null = 노면 구멍 · 띠 밖 · 복사본에 격자 없으면 null */
+  terrain?: { grid: Grid; z: (number | null)[] } | null;
 }
 
 /** 측점 하나 그 조건 최소 비(안전율 ÷ 기준)의 띠 */
@@ -61,9 +66,16 @@ export async function openView3d(
     color: `var(--e03-band-${i})`,
   }));
   items.push({ label: t("E03_Verdict_none"), color: "var(--e03-none)" });
+  let ground: THREE.Mesh | null = null;
   const legendRow = el("div", {
     className: "e03-legend",
-    children: [muted(`${conditionLabel} · ${t("E03_View3d_Legend")}`), legend(items)],
+    children: [
+      muted(`${conditionLabel} · ${t("E03_View3d_Legend")}`),
+      legend(items),
+      ...(data.terrain
+        ? [check(t("E03_View3d_Terrain"), true, (v) => ground && (ground.visible = v))]
+        : []),
+    ],
   });
   const host = el("div", { className: "e03-view3d__canvas" });
   let teardown = (): void => undefined;
@@ -145,6 +157,30 @@ export async function openView3d(
   }
   scene.add(group);
 
+  // 설계 지형 — 모델 [x, y, z] → three [x, z, −y](리본과 같음) · 노면과 겹치는 곳은 뒤로 밀어 둠
+  if (data.terrain) {
+    const mesh = terrainMesh(data.terrain.grid, data.terrain.z);
+    const pos = new Float32Array(mesh.positions.length);
+    for (let i = 0; i < pos.length; i += 3) {
+      pos.set([mesh.positions[i], mesh.positions[i + 2], -mesh.positions[i + 1]], i);
+    }
+    const geometry = new THREE.BufferGeometry();
+    geometry.setAttribute("position", new THREE.BufferAttribute(pos, 3));
+    geometry.setIndex(new THREE.BufferAttribute(mesh.indices, 1));
+    geometry.computeVertexNormals();
+    ground = new THREE.Mesh(
+      geometry,
+      new THREE.MeshLambertMaterial({
+        color: cssColor("--e03-terrain"),
+        side: THREE.DoubleSide,
+        polygonOffset: true,
+        polygonOffsetFactor: 1,
+        polygonOffsetUnits: 1,
+      }),
+    );
+    scene.add(ground);
+  }
+
   const box = new THREE.Box3().setFromObject(group);
   const sphere = box.getBoundingSphere(new THREE.Sphere());
   const camera = new THREE.PerspectiveCamera(45, 1, 0.5, Math.max(sphere.radius * 20, 1000));
@@ -178,12 +214,15 @@ export async function openView3d(
       (n, m) => n + ((m as THREE.Mesh).geometry.getAttribute("position").count ?? 0),
       0,
     ),
+    terrain: ground?.geometry.getAttribute("position").count ?? 0,
   };
 
   const dispose = (): void => {
     cancelAnimationFrame(frame);
     observer.disconnect();
     controls.dispose();
+    ground?.geometry.dispose();
+    (ground?.material as THREE.Material | undefined)?.dispose();
     group.traverse((o) => {
       if (o instanceof THREE.Mesh) {
         o.geometry.dispose();
diff --git a/E03_StabSection/logic/E03_StabSection_Logic.ts b/E03_StabSection/logic/E03_StabSection_Logic.ts
index c869cb37a..969d97871 100644
--- a/E03_StabSection/logic/E03_StabSection_Logic.ts
+++ b/E03_StabSection/logic/E03_StabSection_Logic.ts
@@ -190,6 +190,31 @@ export function planFit(
   return { k, tx: width / 2 - (k * (x0 + x1)) / 2, ty: height / 2 + (k * (y0 + y1)) / 2 };
 }
 
+/** 평면 띠 측점 글 솎음 걸음 — 측점 간격 화면 길이(px) × 걸음이 minPx 넘는 가장 작은 것 */
+export const PLAN_LABEL_STRIDES = [1, 2, 5, 10, 25, 50, 100] as const;
+
+export function labelStride(intervalPx: number, minPx: number): number {
+  return PLAN_LABEL_STRIDES.find((s) => s * intervalPx >= minPx) ?? 100;
+}
+
+/** 측점 글 붙일 열쇠 — 본 측점(간격 배수) 중 걸음 배수 · 걸음 1 이면 보조 측점도 · 고른 측점은 늘 */
+export function planLabelKeys(
+  rows: StationRow[],
+  interval: number,
+  stride: number,
+  active: string | null,
+): string[] {
+  const step = interval > 0 ? interval : 1;
+  return rows
+    .filter((r) => r.center && r.center[0] !== null && r.center[1] !== null)
+    .filter((r) => {
+      if (r.key === active || stride === 1) return true;
+      const n = Math.round(r.chainage_m / step);
+      return Math.abs(r.chainage_m - n * step) < 0.05 && n % stride === 0;
+    })
+    .map((r) => r.key);
+}
+
 /* ---- 안전율 색 ------------------------------------------------------------ */
 
 /** 등안전율 띠 — 안전율 ÷ 기준안전율 경계(빨강 셋 · 회색 하나 · 파랑 셋 · 가운데 = 기준 통과 직후) */
diff --git a/E04_Stab3D/E04_Stab3D_Router.py b/E04_Stab3D/E04_Stab3D_Router.py
index 2416a95e8..374ba4eab 100644
--- a/E04_Stab3D/E04_Stab3D_Router.py
+++ b/E04_Stab3D/E04_Stab3D_Router.py
@@ -5,7 +5,7 @@
 - `POST …/stab/analyze3d/cancel` — 도는 해석 끊기(다시 시작 = analyze3d 다시)
 - `GET …/stab/progress3d` — 진행률
 - `GET …/stab/result3d` — 자동 구간 · 노선 · 측점 · 저장본 요약(+ 지문이 지금과 다른지)
-- `GET …/stab/result3d?key=` — 한 구간 저장본(래스터 · 임계 활동면)
+- `GET …/stab/result3d?key=` — 한 구간 · 조건 저장본(래스터 · 임계 활동면) · 열쇠 = `시작_끝_조건`
 
 계산 자리 = ③ 서버 단독. 권한 = main.py `protected_with_company`(지정받은 회사 = GET 만 · 그 밖 403).
 """
@@ -14,6 +14,7 @@ from __future__ import annotations
 
 import asyncio
 import logging
+import re
 from pathlib import Path
 from typing import Any, Literal
 from uuid import UUID
@@ -126,7 +127,7 @@ async def analyze3d(project_id: UUID, payload: Analyze3dRequest) -> dict[str, An
     project_root = await _project_root(project_id)
     root = _source_root(project_root)
     settings = _settings(payload)
-    key = run.section_key(settings["start_m"], settings["end_m"])
+    key = run.section_key(settings["start_m"], settings["end_m"], settings["condition"])
     finger = await asyncio.to_thread(_current_fingerprint, project_root, root, settings)
     saved = await asyncio.to_thread(run.load, project_root, key)
     if not payload.force and saved and saved["fingerprint"] == finger:
@@ -229,7 +230,7 @@ async def result3d(
         overview = await asyncio.to_thread(_overview, project_root, root)
         editable = await _editable(project_id, session)
         return {"status": "success", "editable": editable, **overview}
-    if not all(ch.isdigit() or ch in "._" for ch in key):
+    if not re.fullmatch(r"\d+\.\d{2}_\d+\.\d{2}(_(dry|wet))?", key):
         raise HTTPException(status_code=400, detail="구간 열쇠가 틀렸습니다.")
     doc = await asyncio.to_thread(run.load, project_root, key)
     if doc is None:
diff --git a/E04_Stab3D/E04_Stab3D_Run.py b/E04_Stab3D/E04_Stab3D_Run.py
index fcd600263..2b40fcaaf 100644
--- a/E04_Stab3D/E04_Stab3D_Run.py
+++ b/E04_Stab3D/E04_Stab3D_Run.py
@@ -1,8 +1,9 @@
 """E04 3D 해석 한 번 — 입력 모으기 · 입력 지문 · 엔진 부르기 · 파생 저장본 (PLAN 533-3).
 
 계산 자리 = ③ 서버 단독. 엔진(탐색 · 기둥 솔버 · 합성 지형) 주인 = 533-1 · 2 — 여기는 부르기만.
-저장본 = E 프로젝트 `E04_Stab3D/results/<구간 열쇠>.json` · 입력 지문(복사본 지문 · E02 지반 ·
-요청 · 엔진 판)이 같으면 다시 셈하지 않음.
+저장본 = E 프로젝트 `E04_Stab3D/results/<구간 열쇠>.json` · 열쇠 = `시작_끝_조건`
+(예 `0.00_100.00_wet` · 옛 `시작_끝` 파일은 그 안 조건으로 읽음) · 입력 지문(복사본 지문 ·
+E02 지반 · 요청 · 엔진 판 = 엔진 파일 해시)이 같으면 다시 셈하지 않음.
 
 래스터 꼴(화면 `logic/E04_Stab3D_Raster.ts` 와 같은 열쇠):
   grid = {x0, y0, dx, nx, ny} — 셀 (iy, ix) 중심 = (x0 + ix·dx, y0 + iy·dx) · 줄 우선 평탄 배열
@@ -22,6 +23,7 @@ import math
 import time
 from collections.abc import Callable
 from datetime import datetime
+from functools import lru_cache
 from pathlib import Path
 from typing import Any
 
@@ -34,7 +36,13 @@ from E03_StabSection.E03_StabSection_Types import DEFAULT_ROAD_SURCHARGE_KPA
 from E04_Stab3D import E04_Stab3D_Engine_Grid as grid_engine
 from E04_Stab3D import E04_Stab3D_Engine_Search as search_engine
 
-ENGINE_VERSION = "e04-4"  # 엔진 판 — 바뀌면 지문이 달라져 다시 셈
+ENGINE_FILES = (
+    "E04_Stab3D_Engine_Column.py",
+    "E04_Stab3D_Engine_Grid.py",
+    "E04_Stab3D_Engine_Search.py",
+    "E04_Stab3D_Run.py",
+)
+CONDITIONS = ("dry", "wet")
 STAGE_DIR = "E04_Stab3D"
 SECTION_LENGTH_M = 100.0  # 자동 구간 길이
 MAX_SECTION_M = 500.0  # 한 번에 셀 구간 상한(시간 · 메모리)
@@ -48,8 +56,23 @@ def results_dir(project_root: Path) -> Path:
     return Path(project_root) / STAGE_DIR / "results"
 
 
-def section_key(start_m: float, end_m: float) -> str:
-    return f"{start_m:.2f}_{end_m:.2f}"
+@lru_cache(maxsize=1)
+def engine_hash() -> str:
+    """엔진 판 = 엔진 코드 지문 — 코드가 바뀌면 지문이 달라져 다시 셈."""
+    digest = hashlib.sha1()
+    for name in ENGINE_FILES:
+        digest.update((Path(__file__).parent / name).read_bytes())
+    return digest.hexdigest()[:12]
+
+
+def section_key(start_m: float, end_m: float, condition: str = "dry") -> str:
+    return f"{start_m:.2f}_{end_m:.2f}_{condition}"
+
+
+def _doc_key(doc: dict[str, Any]) -> str:
+    summary = doc["summary"]
+    condition = summary.get("condition") or doc["settings"].get("condition") or "dry"
+    return section_key(float(summary["start_m"]), float(summary["end_m"]), condition)
 
 
 def auto_sections(stations: list[dict[str, Any]]) -> list[dict[str, float]]:
@@ -85,7 +108,7 @@ def fingerprint(
             "source": source_fingerprint,
             "ground": ground,
             "settings": settings,
-            "engine": ENGINE_VERSION,
+            "engine": engine_hash(),
         },
         ensure_ascii=False,
         sort_keys=True,
@@ -308,7 +331,7 @@ def pack(
     )
     return {
         "fingerprint": finger,
-        "engine": ENGINE_VERSION,
+        "engine": engine_hash(),
         "settings": settings,
         "computed_at": datetime.now().isoformat(timespec="seconds"),
         "elapsed_s": round(elapsed_s, 2),
@@ -346,24 +369,37 @@ def save(project_root: Path, key: str, result: dict[str, Any]) -> None:
 
 
 def load(project_root: Path, key: str) -> dict[str, Any] | None:
-    path = results_dir(project_root) / f"{key}.json"
-    return json.loads(path.read_text(encoding="utf-8")) if path.is_file() else None
+    """열쇠 파일 → 없으면 옛 이름(`시작_끝`) 파일이 같은 조건일 때."""
+    folder = results_dir(project_root)
+    path = folder / f"{key}.json"
+    if path.is_file():
+        return json.loads(path.read_text(encoding="utf-8"))
+    base, _, condition = key.rpartition("_")
+    legacy = folder / f"{base}.json"
+    if condition in CONDITIONS and legacy.is_file():
+        doc = json.loads(legacy.read_text(encoding="utf-8"))
+        if _doc_key(doc) == key:
+            return doc
+    return None
 
 
 def saved_summaries(project_root: Path) -> list[dict[str, Any]]:
-    """저장본 요약(래스터 빼고) — 구간 목록 색 · 판정용."""
-    out = []
+    """저장본 요약(래스터 빼고) — 구간 목록 색 · 판정용.
+
+    열쇠 = 구간 + 조건 · 같은 열쇠면 새 이름 파일이 옛 이름 파일을 이김."""
+    found: dict[str, dict[str, Any]] = {}
     for path in sorted(results_dir(project_root).glob("*.json")):
         doc = json.loads(path.read_text(encoding="utf-8"))
-        out.append(
-            {
-                "key": path.stem,
-                "fingerprint": doc["fingerprint"],
-                "settings": doc["settings"],
-                **doc["summary"],
-            }
-        )
-    return out
+        key = _doc_key(doc)
+        if key in found and path.stem != key:
+            continue
+        found[key] = {
+            "key": key,
+            "fingerprint": doc["fingerprint"],
+            "settings": doc["settings"],
+            **doc["summary"],
+        }
+    return [found[k] for k in sorted(found)]
 
 
 def analyze(
@@ -385,5 +421,9 @@ def analyze(
     ground = read_ground(project_root)
     raw = run_engine(root, around, ground, settings, on_progress, should_stop)
     result = pack(raw, picked, settings, finger, time.perf_counter() - started)
-    save(project_root, section_key(settings["start_m"], settings["end_m"]), result)
+    save(
+        project_root,
+        section_key(settings["start_m"], settings["end_m"], settings["condition"]),
+        result,
+    )
     return result["summary"]
diff --git a/E04_Stab3D/E04_Stab3D_UI_Page.ts b/E04_Stab3D/E04_Stab3D_UI_Page.ts
index e0a3dbbff..ef7c04817 100644
--- a/E04_Stab3D/E04_Stab3D_UI_Page.ts
+++ b/E04_Stab3D/E04_Stab3D_UI_Page.ts
@@ -4,7 +4,8 @@
  *   좌 = 구간 목록 · 탐색 설정(기본 · 고급 접힘) · [해석] · 진행률 · [끊기]
  *   가운데 = 평면 지도(셀별 최소 안전율 · 임계 체적) · [3D 보기](지표 + 노선면 + 임계 활동면)
  *   우 = 구간 결과(3D 최소 · 2D 최소(같은 구간 E03 측점 · 3D 와 같은 조건 안전율 최소) · 3D/2D 비 · 체적 · 방법)
- *   계산 = 서버 단독(POST …/stab/analyze3d · 뒤에서) · 화면은 값 · 그림만. 탐색 설정 = sessionStorage.
+ *   계산 = 서버 단독(POST …/stab/analyze3d · 뒤에서) · 화면은 값 · 그림만. 탐색 설정 = sessionStorage
+ *   · 없으면 저장된 결과의 설정 · 결과 열쇠 = 구간 + 조건(건기 · 우기 따로 남음).
  * ========================================================================== */
 
 import "./E04_Stab3D_UI_Style.css";
@@ -44,6 +45,7 @@ interface SavedSummary {
   f_min: number;
   volume: number;
   method: string;
+  condition: string;
   stale: boolean;
 }
 
@@ -67,7 +69,10 @@ interface Progress {
 }
 
 const cacheKey = (projectId: string): string => `e04_settings:${projectId}`;
-const sectionKey = (start: number, end: number): string => `${start.toFixed(2)}_${end.toFixed(2)}`;
+const CONDITIONS = ["dry", "wet"] as const;
+const rangeKey = (start: number, end: number): string => `${start.toFixed(2)}_${end.toFixed(2)}`;
+const sectionKey = (start: number, end: number, condition: string): string =>
+  `${rangeKey(start, end)}_${condition}`;
 
 async function api<T>(path: string, init?: RequestInit): Promise<T> {
   const response = await fetch(`${API_BASE_URL}${path}`, {
@@ -218,16 +223,11 @@ export function renderE04Stab3D(root: HTMLElement): void {
   const analyzeButton = createButton({
     label: t("E04_Analyze"),
     variant: "filled",
-    onClick: () => void analyze(false),
+    onClick: () => void analyze(),
   });
-  const reanalyzeButton = createButton({
-    label: t("E04_Reanalyze"),
-    variant: "ghost",
-    onClick: () => void analyze(true),
-  });
-  analyzeButton.disabled = reanalyzeButton.disabled = true;
+  analyzeButton.disabled = true;
   const actions = el("div", { className: "ui-sidebar-actions" });
-  actions.append(reanalyzeButton, analyzeButton);
+  actions.append(analyzeButton);
   const readOnly = note(t("E04_ReadOnly"), "e04-hint");
   readOnly.hidden = true;
   panel.append(
@@ -252,40 +252,46 @@ export function renderE04Stab3D(root: HTMLElement): void {
   let shownKey = "";
   settings.onChange(() => {
     remember();
-    const { start_m, end_m } = settings.read();
+    const { start_m, end_m, condition } = settings.read();
     map.setRange(start_m, end_m);
     paintSections();
-    if (shownKey !== sectionKey(start_m, end_m)) void openResult();
+    if (shownKey !== sectionKey(start_m, end_m, condition)) void openResult();
   });
 
   function paintButtons(): void {
     const editable = Boolean(overview?.editable);
-    analyzeButton.disabled = reanalyzeButton.disabled = !editable || running || !overview;
+    analyzeButton.disabled = !editable || running || !overview;
     readOnly.hidden = !overview || editable;
   }
 
   function paintSections(): void {
     if (!overview) return;
-    const { start_m, end_m } = settings.read();
+    const { start_m, end_m, condition } = settings.read();
     const savedOf = new Map(overview.saved.map((s) => [s.key, s]));
-    const custom = overview.saved.filter(
-      (s) => !overview!.sections.some((x) => sectionKey(x.start_m, x.end_m) === s.key),
-    );
-    const items = [
-      ...overview.sections,
-      ...custom.map((s) => ({ start_m: s.start_m, end_m: s.end_m })),
-    ];
+    const items = new Map(overview.sections.map((x) => [rangeKey(x.start_m, x.end_m), x]));
+    for (const s of overview.saved) {
+      const key = rangeKey(s.start_m, s.end_m);
+      if (!items.has(key)) items.set(key, { start_m: s.start_m, end_m: s.end_m });
+    }
     sectionList.replaceChildren(
-      ...items.map((section) => {
-        const key = sectionKey(section.start_m, section.end_m);
-        const saved = savedOf.get(key);
+      ...[...items].map(([key, section]) => {
+        const byCondition = CONDITIONS.map((c) => savedOf.get(`${key}_${c}`));
+        const saved = savedOf.get(`${key}_${condition}`);
         const row = createListRow({
           label: `${section.start_m.toFixed(0)} – ${section.end_m.toFixed(0)} m`,
-          trailing: saved
-            ? `Fs ${saved.f_min.toFixed(2)}${saved.stale ? ` · ${t("E04_Stale")}` : ""}`
-            : "",
+          trailing: byCondition
+            .flatMap((x) =>
+              x
+                ? [
+                    `${t(`E04_Short_${x.condition}` as LocaleKey)} ${x.f_min.toFixed(2)}${
+                      x.stale ? ` ${t("E04_Stale")}` : ""
+                    }`,
+                  ]
+                : [],
+            )
+            .join(" · "),
           stripe: saved ? stepColor(FS_STEPS, saved.f_min) : "transparent",
-          active: key === sectionKey(start_m, end_m),
+          active: key === rangeKey(start_m, end_m),
           onClick: () => settings.setRange(section.start_m, section.end_m),
         });
         row.classList.add("e04-section");
@@ -364,15 +370,19 @@ export function renderE04Stab3D(root: HTMLElement): void {
     resultBody.replaceChildren(list, ...notes);
   }
 
+  const currentKey = (): string => {
+    const { start_m, end_m, condition } = settings.read();
+    return sectionKey(start_m, end_m, condition);
+  };
+
   async function openResult(): Promise<void> {
-    const { start_m, end_m } = settings.read();
-    const key = sectionKey(start_m, end_m);
+    const key = currentKey();
     shownKey = key;
     const saved = overview?.saved.some((s) => s.key === key);
     result = saved
       ? await api<Result3d>(`/projects/${projectId}/stab/result3d?key=${key}`).catch(() => null)
       : null;
-    if (key !== sectionKey(settings.read().start_m, settings.read().end_m)) return; // 그새 바뀜
+    if (key !== currentKey()) return; // 그새 바뀜
     map.setResult(result);
     if (mode === "3d") view3d.show(result, overview?.line ?? [], layer);
     paintResult();
@@ -405,13 +415,13 @@ export function renderE04Stab3D(root: HTMLElement): void {
     }
   }
 
-  async function analyze(force: boolean): Promise<void> {
+  async function analyze(): Promise<void> {
     const values = settings.read();
     const { start_m, end_m, condition, ...search } = values;
     try {
       const body = await api<{ status: string }>(`/projects/${projectId}/stab/analyze3d`, {
         method: "POST",
-        body: JSON.stringify({ start_m, end_m, condition, search, force }),
+        body: JSON.stringify({ start_m, end_m, condition, search }),
       });
       if (body.status === "cached") {
         showToast(t("E04_Cached"), "info");
@@ -446,7 +456,7 @@ export function renderE04Stab3D(root: HTMLElement): void {
         ...ov.defaults,
         start_m: first?.start_m ?? 0,
         end_m: first?.end_m ?? 100,
-        condition: "dry",
+        condition: ov.saved[0]?.condition ?? "dry",
       },
     );
     map.setRoute(ov.line, ov.stations);
@@ -455,6 +465,12 @@ export function renderE04Stab3D(root: HTMLElement): void {
     paintSections();
     stations2d = await fetch2d(projectId);
     await openResult();
+    // 캐시가 없으면 저장된 결과의 탐색 설정을 되살림
+    const opened = result as Result3d | null; // openResult 가 바꿈(흐름 좁힘 풀기)
+    if (!cached && opened?.settings) {
+      settings.write(opened.settings as Partial<Settings>);
+      remember();
+    }
     const p = await api<Progress>(`/projects/${projectId}/stab/progress3d`).catch(() => null);
     if (p?.running) void poll();
   })();
diff --git a/E04_Stab3D/E04_Stab3D_UI_Settings.ts b/E04_Stab3D/E04_Stab3D_UI_Settings.ts
index 215201303..e27573cfd 100644
--- a/E04_Stab3D/E04_Stab3D_UI_Settings.ts
+++ b/E04_Stab3D/E04_Stab3D_UI_Settings.ts
@@ -98,8 +98,8 @@ export function buildSettingsCards() {
       variant: "ghost",
       size: "sm",
       onClick: () => {
-        const range = { start_m: read().start_m, end_m: read().end_m };
-        write({ ...read(), ...defaults, ...range, condition: "dry" });
+        const { start_m, end_m, condition } = read(); // 구간 · 조건은 그대로
+        write({ ...read(), ...defaults, start_m, end_m, condition });
         changed();
       },
     }),
diff --git a/E06_StabRock/E06_StabRock_UI_Page.ts b/E06_StabRock/E06_StabRock_UI_Page.ts
index fa66bf777..ce94a8e73 100644
--- a/E06_StabRock/E06_StabRock_UI_Page.ts
+++ b/E06_StabRock/E06_StabRock_UI_Page.ts
@@ -1,11 +1,11 @@
 /* =============================================================================
  * E06_StabRock_UI_Page.ts
  * E06 암반 평사투영 해석(요구 345 · 351 · 요구서 4-2 2차 · PLAN 536-1) — B05~B09 틀(group_workflow).
- *   좌 = 절리군 표 · 해석 설정 · [초기화] [저장] [해석]
+ *   좌 = 절리군 표 · 해석 설정 · [초기화] [해석]
  *   가운데 = 위험 띠 · 스테레오넷(등각 · 등면적 · 보기 = 전체 · 평면 · 쐐기 · 전도)
  *   우 = 측점별 모드 수 · 최소 안전율 · 판정 · 고른 측점 안전율 표
- *   조작 = sessionStorage 캐시만(자동저장 없음) · [저장] = PUT · [초기화] = POST …/reset ·
- *   [해석] = 저장 안 한 고침이 있으면 먼저 저장 → POST …/analyze(서버 단독) → 결과 GET.
+ *   조작 = sessionStorage 캐시만(자동저장 없음) · [초기화] = POST …/reset ·
+ *   [해석] = 저장(고침이 있으면 PUT) → POST …/analyze(서버 단독) → 결과 GET · 저장 단추 없음.
  * ========================================================================== */
 
 import "./E06_StabRock_UI_Style.css";
@@ -88,11 +88,6 @@ export function renderE06StabRock(root: HTMLElement): void {
   // ---- 좌 ----
   const cards = el("div", { className: "e06-cards" });
   const status = el("div", { className: "e06-status" });
-  const saveButton = createButton({
-    label: t("Common_Btn_Save"),
-    variant: "ghost",
-    onClick: () => void save(),
-  });
   const resetButton = createButton({
     label: t("Common_Btn_Reset"),
     variant: "danger-ghost",
@@ -103,9 +98,9 @@ export function renderE06StabRock(root: HTMLElement): void {
     variant: "filled",
     onClick: () => void analyze(),
   });
-  saveButton.disabled = resetButton.disabled = analyzeButton.disabled = true;
+  resetButton.disabled = analyzeButton.disabled = true;
   const actions = el("div", { className: "ui-sidebar-actions" });
-  actions.append(resetButton, saveButton, analyzeButton);
+  actions.append(resetButton, analyzeButton);
   panel.append(note(t("E06_Note")), cards, status, actions);
   attachCollapsible(cards);
 
@@ -274,7 +269,7 @@ export function renderE06StabRock(root: HTMLElement): void {
     if (!cached) sessionStorage.removeItem(cacheKey(projectId));
     view.doc = cached ? (JSON.parse(cached) as JointsDoc) : body.joints;
     dirty = Boolean(cached);
-    saveButton.disabled = resetButton.disabled = analyzeButton.disabled = !view.editable;
+    resetButton.disabled = analyzeButton.disabled = !view.editable;
     renderCards();
   };
 
@@ -292,20 +287,6 @@ export function renderE06StabRock(root: HTMLElement): void {
     return true;
   }
 
-  async function save(): Promise<void> {
-    showLoadingOverlay();
-    try {
-      if (await putJoints()) {
-        showToast(t("E06_Saved"), "success");
-        await loadResult();
-      }
-    } catch (error) {
-      showToast(error instanceof Error ? error.message : t("Common_Status_Error"), "error");
-    } finally {
-      hideLoadingOverlay();
-    }
-  }
-
   async function reset(): Promise<void> {
     if (!view?.editable) return;
     const ok = await showConfirmDialog(
diff --git a/E07_StabArea/E07_StabArea_Router.py b/E07_StabArea/E07_StabArea_Router.py
index 159cf7d51..9ab353736 100644
--- a/E07_StabArea/E07_StabArea_Router.py
+++ b/E07_StabArea/E07_StabArea_Router.py
@@ -1,7 +1,7 @@
 """E07 광역 자연사면 위험 지도 API (요구 345 · 351 · 요구서 4-2 2차 · PLAN 536-2).
 
-- `POST /api/projects/{id}/stab/area/analyze` — 해석(뒤에서) · 입력 지문이 저장본과 같으면
-  `cached` · force = 다시
+- `POST /api/projects/{id}/stab/area/analyze` — 해석(뒤에서) · 입력 지문(복사본 · 설정 · E02 물성 ·
+  엔진 파일 해시)이 저장본과 같으면 `cached` · force = 다시(시험 · 관리용)
 - `GET …/stab/area/progress` — 진행률
 - `GET …/stab/area` — 기본값(E02 붕적토) · 물성 목록 · 노선 · 측점 · 저장본(격자 · 측점표 · 요약)
 
@@ -26,6 +26,7 @@ import logging
 import time
 from collections.abc import Callable
 from datetime import datetime
+from functools import lru_cache
 from pathlib import Path
 from typing import Any, Literal
 from uuid import UUID
@@ -46,7 +47,8 @@ from E07_StabArea import E07_StabArea_Engine as engine
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/api/projects", tags=["E07 Stab Area"])
 
-ENGINE_VERSION = "e07-3"  # 엔진 판 — 바뀌면 지문이 달라져 다시 셈
+ENGINE_FILES = ("E07_StabArea_Engine.py", "E07_StabArea_Router.py")  # 엔진 판 = 이 파일들 해시
+MATERIAL_KEYS = ("gamma_t", "gamma_sat", "c", "phi")
 RESULT = Path("E07_StabArea") / "_derived" / "area.json"
 DEFAULT_MATERIAL = "colluvium"  # 표층 붕괴에 가장 취약(지식DB 안정성평가/04 붕적토)
 RANGE_C_KPA, RANGE_PHI_DEG = (
@@ -122,8 +124,33 @@ def defaults(project_root: Path) -> dict[str, Any]:
     }
 
 
-def fingerprint(source_fingerprint: str, settings: dict[str, Any]) -> str:
-    body = {"source": source_fingerprint, "settings": settings, "engine": ENGINE_VERSION}
+@lru_cache(maxsize=1)
+def engine_hash() -> str:
+    """엔진 코드 지문 — 코드가 바뀌면 지문이 달라져 다시 셈."""
+    digest = hashlib.sha1()
+    for name in ENGINE_FILES:
+        digest.update((Path(__file__).parent / name).read_bytes())
+    return digest.hexdigest()[:12]
+
+
+def ground_material(project_root: Path, material_id: str | None) -> dict[str, Any] | None:
+    """E02 물성 값(고른 id · 없으면 붕적토) — 지문에 넣어 E02 가 바뀌면 옛 결과가 됨."""
+    materials = _ground(project_root).get("materials") or []
+    mat = next((m for m in materials if m.get("id") == material_id), None) or next(
+        (m for m in materials if m.get("id") == DEFAULT_MATERIAL), None
+    )
+    return {k: mat.get(k) for k in ("id", *MATERIAL_KEYS)} if mat else None
+
+
+def fingerprint(
+    source_fingerprint: str, settings: dict[str, Any], ground: dict[str, Any] | None = None
+) -> str:
+    body = {
+        "source": source_fingerprint,
+        "settings": settings,
+        "ground": ground,
+        "engine": engine_hash(),
+    }
     text = json.dumps(body, ensure_ascii=False, sort_keys=True)
     return hashlib.sha1(text.encode("utf-8")).hexdigest()
 
@@ -216,7 +243,7 @@ def run(
     }
     doc = {
         "fingerprint": finger,
-        "engine": ENGINE_VERSION,
+        "engine": engine_hash(),
         "settings": settings,
         "computed_at": datetime.now().isoformat(timespec="seconds"),
         "elapsed_s": round(time.perf_counter() - started, 2),
@@ -275,7 +302,11 @@ async def analyze(project_id: UUID, payload: AreaRequest) -> dict[str, Any]:
     project_root = await _project_root(project_id)
     root = _source_root(project_root)
     settings = payload.model_dump(exclude={"force"})
-    finger = fingerprint(source.manifest(root)["source_fingerprint"], settings)
+    finger = fingerprint(
+        source.manifest(root)["source_fingerprint"],
+        settings,
+        ground_material(project_root, settings["material_id"]),
+    )
     saved = await asyncio.to_thread(load, project_root)
     if not payload.force and saved and saved["fingerprint"] == finger:
         return {"status": "cached", "summary": saved["summary"]}
@@ -311,7 +342,11 @@ async def progress(project_id: UUID) -> dict[str, Any]:
 def _overview(project_root: Path, root: Path) -> dict[str, Any]:
     saved = load(project_root)
     if saved:
-        current = fingerprint(source.manifest(root)["source_fingerprint"], saved["settings"])
+        current = fingerprint(
+            source.manifest(root)["source_fingerprint"],
+            saved["settings"],
+            ground_material(project_root, saved["settings"].get("material_id")),
+        )
         saved["stale"] = saved["fingerprint"] != current
     return {
         "defaults": defaults(project_root),
diff --git a/E07_StabArea/E07_StabArea_UI_Page.ts b/E07_StabArea/E07_StabArea_UI_Page.ts
index 2cee76c17..32ae7397e 100644
--- a/E07_StabArea/E07_StabArea_UI_Page.ts
+++ b/E07_StabArea/E07_StabArea_UI_Page.ts
@@ -4,7 +4,8 @@
  *   좌 = 토층 물성(E02 물성 고름 · 범위) · 시나리오(표준 습윤지수 T/R · 최악 완전 포화) · 노선 띠 · [해석] · 진행률
  *   가운데 = 평면 지도(SINMAP 등급 · 안전율) · 범례
  *   우 = 요약(등급별 면적 · 위험 면적) · 측점별 위험 표(누름 = 지도 그 측점)
- *   계산 = 서버 단독(POST …/stab/area/analyze · 뒤에서) · 화면은 값 · 그림만. 조건 = sessionStorage.
+ *   계산 = 서버 단독(POST …/stab/area/analyze · 뒤에서) · 화면은 값 · 그림만. 조건 = sessionStorage
+ *   · 없으면 지난 결과 조건 + 물성은 지금 E02 값.
  * ========================================================================== */
 
 import "./E07_StabArea_UI_Style.css";
@@ -239,15 +240,10 @@ export function renderE07StabArea(root: HTMLElement): void {
   const analyzeButton = createButton({
     label: t("E07_Analyze"),
     variant: "filled",
-    onClick: () => void analyze(false),
-  });
-  const reanalyzeButton = createButton({
-    label: t("E07_Reanalyze"),
-    variant: "ghost",
-    onClick: () => void analyze(true),
+    onClick: () => void analyze(),
   });
   const actions = el("div", { className: "ui-sidebar-actions" });
-  actions.append(defaultsButton, reanalyzeButton, analyzeButton);
+  actions.append(defaultsButton, analyzeButton);
   const readOnly = note(t("E07_ReadOnly"), "e07-hint");
   readOnly.hidden = true;
   panel.append(
@@ -295,24 +291,31 @@ export function renderE07StabArea(root: HTMLElement): void {
     remember();
   });
   fields.get("band_m")!.input.addEventListener("input", paintScenario);
-  material.select.addEventListener("change", () => {
-    const m = overview?.materials.find((x) => x.id === material.select.value);
-    if (!m) return;
-    const set = (key: string, v: number) => (fields.get(key)!.input.value = String(v));
+  /** E02 물성 값(범위 위 = 기본값과 같은 폭) — 없는 id 면 빈 것 */
+  function materialValues(id: unknown): Settings {
+    const m = overview?.materials.find((x) => x.id === id);
+    if (!m) return {};
     const rangeC = Number(overview!.defaults.c_hi) - Number(overview!.defaults.c);
     const rangePhi = Number(overview!.defaults.phi_hi) - Number(overview!.defaults.phi);
-    set("gamma_t", m.gamma_t);
-    set("gamma_sat", m.gamma_sat);
-    set("c", m.c);
-    set("c_hi", m.c + rangeC);
-    set("phi", m.phi);
-    set("phi_hi", m.phi + rangePhi);
+    return {
+      gamma_t: m.gamma_t,
+      gamma_sat: m.gamma_sat,
+      c: m.c,
+      c_hi: m.c + rangeC,
+      phi: m.phi,
+      phi_hi: m.phi + rangePhi,
+    };
+  }
+
+  material.select.addEventListener("change", () => {
+    const values = materialValues(material.select.value);
+    for (const [key, v] of Object.entries(values)) fields.get(key)!.input.value = String(v);
     remember();
   });
 
   function paintButtons(): void {
     const editable = Boolean(overview?.editable);
-    analyzeButton.disabled = reanalyzeButton.disabled = !editable || running || !overview;
+    analyzeButton.disabled = !editable || running || !overview;
     readOnly.hidden = !overview || editable;
   }
 
@@ -445,11 +448,11 @@ export function renderE07StabArea(root: HTMLElement): void {
     }
   }
 
-  async function analyze(force: boolean): Promise<void> {
+  async function analyze(): Promise<void> {
     try {
       const body = await api<{ status: string }>(`/projects/${projectId}/stab/area/analyze`, {
         method: "POST",
-        body: JSON.stringify({ ...read(), force }),
+        body: JSON.stringify(read()),
       });
       if (body.status === "cached") {
         showToast(t("E07_Cached"), "info");
@@ -478,8 +481,12 @@ export function renderE07StabArea(root: HTMLElement): void {
     const cached = JSON.parse(
       sessionStorage.getItem(cacheKey(projectId)) ?? "null",
     ) as Settings | null;
-    // 옛 조건(빠진 칸 · 없어진 시나리오)은 기본값으로 채움
-    write({ ...ov.defaults, ...(cached ?? (ov.result?.settings as Settings | undefined)) });
+    // 옛 조건(빠진 칸 · 없어진 시나리오)은 기본값으로 채움 · 캐시가 없으면 물성 = 지금 E02 값
+    const last = ov.result?.settings as Settings | undefined;
+    write({
+      ...ov.defaults,
+      ...(cached ?? { ...last, ...materialValues(last?.material_id ?? ov.defaults.material_id) }),
+    });
     map.setRoute(ov.line, ov.stations);
     const p = await api<Progress>(`/projects/${projectId}/stab/area/progress`).catch(() => null);
     if (p?.running) void poll();
diff --git a/db_management/021_plan_base_json.sql b/db_management/021_plan_base_json.sql
new file mode 100644
index 000000000..af164e2e8
--- /dev/null
+++ b/db_management/021_plan_base_json.sql
@@ -0,0 +1,7 @@
+-- 021_plan_base_json.sql
+-- 예정노선 전체 시점 · 종점 두 점 (요구서 389 3장 1 · PLAN 560-2)
+-- {"epsg": int, "start": {"x", "y"}, "end": {"x", "y"}} · TM m · 비면 옛 연도 행을 접어 보임(D02 서버)
+
+USE aislo_db;
+
+ALTER TABLE projects ADD COLUMN IF NOT EXISTS plan_base_json JSON NULL COMMENT '예정노선 전체 시점 · 종점(D02)';
diff --git a/resources/tester/test_528_project_groups.py b/resources/tester/test_528_project_groups.py
index 62968e798..9f76ff31f 100644
--- a/resources/tester/test_528_project_groups.py
+++ b/resources/tester/test_528_project_groups.py
@@ -124,6 +124,8 @@ def test_d01_plan_created(monkeypatch):
     assert seen["design_speed_kph"] == 40
     asyncio.run(d01.post_plan_project(None, _plan(road_type="work", design_speed_kph=40), ADMIN))
     assert seen["design_speed_kph"] == 20  # 작업임도 = 20 만
+    asyncio.run(d01.post_plan_project(None, _plan(road_type=None), ADMIN))
+    assert seen["road_type"] is None and seen["design_speed_kph"] == 20  # 560-1 임도 종류 안 받음
     with pytest.raises(HTTPException) as e:
         asyncio.run(d01.post_plan_project(None, _plan(project_year_end=2025), FOREST))
     assert e.value.status_code == 400
diff --git a/resources/tester/test_529_3_plan_points.py b/resources/tester/test_529_3_plan_points.py
index 7c65cf634..892df2b10 100644
--- a/resources/tester/test_529_3_plan_points.py
+++ b/resources/tester/test_529_3_plan_points.py
@@ -1,10 +1,13 @@
-"""D02 기준 지정(PLAN 529-3) — 경위도 ↔ TM 변환 · 지점 정본 API(잇기 · 빈 연도 · 권한).
+"""D02 기준 지정(PLAN 529-3 · 560-2) — 경위도 ↔ TM 변환 · 전체 두 점 정본 API · 옛 연도 행 접기
+· 연도 잇기(D03 [저장]이 씀).
 
 ./venv/Scripts/python.exe -m pytest resources/tester/test_529_3_plan_points.py -q
 """
 
+import json
+
 import pytest
-from fastapi import FastAPI
+from fastapi import FastAPI, HTTPException
 from fastapi.testclient import TestClient
 
 from common_util.common_util_auth import require_company
@@ -59,21 +62,16 @@ def api(monkeypatch):
         "project": {"project_kind": "PLAN", "project_year": 2026, "project_year_end": 2027},
         "rows": {},
         "session": {"role": "USER", "email": "kim@forest.go.kr", "company_id": 1},
-        "stores": [],
     }
 
     async def load(project_id):
         return state["project"], {y: dict(r) for y, r in state["rows"].items()}
 
-    async def store(project_id, epsg, writes, drops):
-        state["stores"].append((epsg, writes, drops))
-        for row in writes:
-            state["rows"][row["year"]] = {**row, "epsg": epsg}
-        for year in drops:
-            state["rows"].pop(year)
+    async def store_base(project_id, base):
+        state["project"] = {**state["project"], "plan_base_json": json.dumps(base)}
 
     monkeypatch.setattr(router_mod, "_load", load)
-    monkeypatch.setattr(router_mod, "_store", store)
+    monkeypatch.setattr(router_mod, "_store_base", store_base)
     app = FastAPI()
     app.include_router(router_mod.router)
     app.dependency_overrides[require_company] = lambda: state["session"]
@@ -82,68 +80,58 @@ def api(monkeypatch):
     return client
 
 
-def test_put_chains_years(api) -> None:
-    # 2027 시점을 엉뚱하게 보내도 서버가 2026 종점으로 맞춤
-    body = {"years": [{"year": 2026, "start": A, "end": B}, {"year": 2027, "start": A, "end": C}]}
-    got = api.put(URL, json=body)
+def test_put_two_points(api) -> None:
+    got = api.put(URL, json={"start": A, "end": C})
     assert got.status_code == 200
     data = got.json()
-    assert data["epsg"] == 5186 and data["changed_years"] == [2026, 2027]
-    y26, y27 = data["years"]
-    assert y27["start"]["x"] == y26["end"]["x"] and y27["start"]["y"] == y26["end"]["y"]
-    assert abs(y27["start"]["lon"] - B["lon"]) < 1e-8 and abs(y27["start"]["lat"] - B["lat"]) < 1e-8
-    assert (y26["start"]["x"], y26["start"]["y"]) == pytest.approx(
+    assert data["epsg"] == 5186
+    assert (data["start"]["x"], data["start"]["y"]) == pytest.approx(
         lonlat_to_tm(127.10, 37.50, 5186)
     )
+    assert abs(data["end"]["lon"] - C["lon"]) < 1e-8 and abs(data["end"]["lat"] - C["lat"]) < 1e-8
+    stored = json.loads(api.state["project"]["plan_base_json"])
+    assert set(stored) == {"epsg", "start", "end"} and set(stored["start"]) == {"x", "y"}
+    assert api.state["rows"] == {}  # 연도 행은 D02 가 안 만듦
 
 
-def test_put_rejects_empty_and_out_of_range(api) -> None:
-    only_first = {"years": [{"year": 2026, "start": A, "end": B}]}
-    got = api.put(URL, json=only_first)
-    assert got.status_code == 400 and "2027년 종점" in got.json()["detail"]
-    no_start = {"years": [{"year": 2026, "end": B}, {"year": 2027, "end": C}]}
-    assert "2026년 시점" in api.put(URL, json=no_start).json()["detail"]
-    outside = {"years": [{"year": 2026, "start": A, "end": B}, {"year": 2028, "end": C}]}
-    assert api.put(URL, json=outside).status_code == 400
-    assert api.state["stores"] == []
+def test_put_one_point_and_empty(api) -> None:
+    data = api.put(URL, json={"start": A}).json()
+    assert data["start"] and data["end"] is None and data["epsg"] == 5186
+    data = api.put(URL, json={}).json()
+    assert data == {"status": "success", "epsg": None, "start": None, "end": None}
 
 
 def test_put_forest_only(api) -> None:
-    body = {"years": [{"year": 2026, "start": A, "end": B}, {"year": 2027, "end": C}]}
     api.state["session"] = {"role": "USER", "email": "lee@company.com", "company_id": 1}
-    assert api.put(URL, json=body).status_code == 403
+    assert api.put(URL, json={"start": A, "end": B}).status_code == 403
     api.state["session"] = {"role": "SYSTEM_ADMIN", "email": "admin@x.com", "company_id": None}
-    assert api.put(URL, json=body).status_code == 200
+    assert api.put(URL, json={"start": A, "end": B}).status_code == 200
 
 
-def test_put_clears_only_changed_years(api) -> None:
-    body = {"years": [{"year": 2026, "start": A, "end": B}, {"year": 2027, "end": C}]}
-    api.put(URL, json=body)
-    # 같은 지점 다시 저장 = 쓰기 없음(분석 노선 그대로) · 2027 종점만 옮기면 2027 만
-    assert api.put(URL, json=body).json()["changed_years"] == []
-    moved = {"years": [{"year": 2026, "start": A, "end": B}, {"year": 2027, "end": A}]}
-    assert api.put(URL, json=moved).json()["changed_years"] == [2027]
-    assert len(api.state["stores"]) == 2
-
-
-def test_get_lists_every_year_and_drops_outside(api) -> None:
-    api.state["rows"][2030] = {
-        "year": 2030,
-        "start_x": 1,
-        "start_y": 1,
-        "end_x": 2,
-        "end_y": 2,
-        "epsg": 5186,
-    }
+def test_get_folds_old_year_rows(api) -> None:
+    epsg = 5186
+    a, b, c = (lonlat_to_tm(p["lon"], p["lat"], epsg) for p in (A, B, C))
+    for year, s, e in ((2026, a, b), (2027, b, c)):
+        api.state["rows"][year] = {
+            "year": year,
+            **{"start_x": s[0], "start_y": s[1], "end_x": e[0], "end_y": e[1]},
+            "epsg": epsg,
+        }
     data = api.get(URL).json()
-    assert [y["year"] for y in data["years"]] == [2026, 2027]
-    assert data["years"][0]["start"] is None
-    body = {"years": [{"year": 2026, "start": A, "end": B}, {"year": 2027, "end": C}]}
-    api.put(URL, json=body)
-    assert api.state["stores"][-1][2] == [2030] and 2030 not in api.state["rows"]
+    assert data["epsg"] == epsg
+    assert (data["start"]["x"], data["end"]["x"]) == pytest.approx((a[0], c[0]))
 
 
-def test_not_plan_project(api) -> None:
-    api.state["project"] = {"project_kind": "ROAD", "project_year": 2026, "project_year_end": None}
-    # _load 대역이 그대로 돌려주므로 진짜 _load 의 거절은 서버 시험(ORCA)에서
-    assert api.get(URL).status_code == 200
+def test_get_empty_new_project(api) -> None:
+    assert api.get(URL).json() == {"status": "success", "epsg": None, "start": None, "end": None}
+
+
+def test_chain_years_for_d03() -> None:
+    items = [
+        router_mod.YearPoints(year=2026, start=A, end=B),
+        router_mod.YearPoints(year=2027, start=A, end=C),
+    ]
+    rows = router_mod.chain_years(2026, 2027, items)
+    assert rows[1]["start"].lon == B["lon"]  # 시점 = 직전 종점
+    with pytest.raises(HTTPException):
+        router_mod.chain_years(2026, 2027, items[:1])
diff --git a/resources/tester/test_531_3_plan_link.py b/resources/tester/test_531_3_plan_link.py
index 20097ac81..746c07746 100644
--- a/resources/tester/test_531_3_plan_link.py
+++ b/resources/tester/test_531_3_plan_link.py
@@ -264,6 +264,20 @@ def test_new_mode_creates_road_project(env, monkeypatch):
     assert made["company_id"] == 5 and len(env["rows"]) == 5
 
 
+def test_new_mode_name_year_once(env, monkeypatch):
+    """560-1 — 「<시작 연도> <지역> 노선 계획」 이름 = 앞 연도를 그 연도로(두 번 안 붙음)."""
+    made = {}
+
+    async def create_project(**kw):
+        made.update(kw)
+        return {"project_id": ROAD_ID}
+
+    monkeypatch.setattr(link, "create_project", create_project)
+    _use(monkeypatch, _assignee(name="2025 홍천 노선 계획"))
+    _link(mode="new", project_id=None)
+    assert made["name"] == "2026 홍천 노선 계획"
+
+
 def _stage2_writes(log):
     return [
         args
diff --git a/resources/tester/test_532_3_e03_section.py b/resources/tester/test_532_3_e03_section.py
index 7f1a08727..4e051d996 100644
--- a/resources/tester/test_532_3_e03_section.py
+++ b/resources/tester/test_532_3_e03_section.py
@@ -271,6 +271,39 @@ def test_노선면_솎음(project):
         assert max(abs(v) for v in ribbon["positions"]) < 5000  # 원점 뺀 자리
 
 
+def test_노선면_설계_지형(project):
+    """지형 = E04 Grid 꼴 · 리본과 같은 원점 · 노면 발자국 안 = None · 노면 옆 표고 ≈ 비탈 끝."""
+    body = asyncio.run(router.corridor3d(UUID(PID)))
+    terrain = body["terrain"]
+    g, z = terrain["grid"], terrain["z"]
+    assert len(z) == g["nx"] * g["ny"] and g["dx"] >= router.TERRAIN_STEP_M
+    assert g["nx"] * g["ny"] <= router.TERRAIN_MAX_CELLS * 1.05
+    have = [v for v in z if v is not None]
+    assert have and max(abs(v) for v in have) < 500  # 원점 표고 뺀 값
+
+    def cell(x, y):
+        ix = round((x - g["x0"]) / g["dx"])
+        iy = round((y - g["y0"]) / g["dx"])
+        return z[iy * g["nx"] + ix]
+
+    # 노면 리본 가운데 열 = 발자국 안 → 구멍
+    road = next(r for r in body["ribbons"] if r["colCount"] >= 3)
+    cols = road["colCount"]
+    mid = [
+        road["positions"][(i * cols + cols // 2) * 3 : (i * cols + cols // 2) * 3 + 2]
+        for i in range(len(road["chainages"]))
+    ]
+    holes = [cell(*p) is None for p in mid]
+    assert sum(holes) / len(holes) > 0.9
+    # 지형 있는 칸의 원래 표고 = DTM 표본 − 원점 표고
+    sampler = router.DtmGridSampler.from_npz(src.terrain_grid_path(src.source_dir(project)))
+    i = next(k for k, v in enumerate(z) if v is not None)
+    x = g["x0"] + (i % g["nx"]) * g["dx"] + body["origin"][0]
+    y = g["y0"] + (i // g["nx"]) * g["dx"] + body["origin"][1]
+    want, ok = sampler.sample_xy([[x, y]])
+    assert ok[0] and z[i] == pytest.approx(want[0] - body["origin"][2], abs=0.02)
+
+
 class _Cursor:
     def __init__(self, rows):
         self.rows = rows
@@ -411,6 +444,9 @@ process.stdout.write(JSON.stringify({
   stress: m.sliceStress([input.slice]),
   ticks: m.niceTicks(-3, 47, 5),
   zAt: [m.zAt([[0, 0], [10, 10]], 2.5), m.zAt([[10, 10], [0, 0]], -5)],
+  stride: [m.labelStride(100, 64), m.labelStride(40, 64), m.labelStride(10, 64), m.labelStride(0.1, 64)],
+  labels: [1, 2, 5].map((k) => m.planLabelKeys(input.rows, 20, k, null)),
+  labelsActive: m.planLabelKeys(input.rows, 20, 5, "e"),
 }));
 """
 
@@ -541,6 +577,10 @@ def test_logic_TS():
     )
     assert out["ticks"][0] <= -3 and out["ticks"][-1] >= 47 and 0 in out["ticks"]
     assert out["zAt"] == [2.5, 0]
+    # 평면 띠 측점 글 솎음 — 간격 px × 걸음 ≥ 64 · 본 측점 중 걸음 배수 · 고른 측점은 늘
+    assert out["stride"] == [1, 2, 10, 100]
+    assert out["labels"] == [["a", "b", "c", "d", "e"], ["a", "c", "e"], ["a"]]
+    assert out["labelsActive"] == ["a", "e"]
 
 
 def test_엔진_지문은_코드_내용():
diff --git a/resources/tester/test_533_3_e04_router.py b/resources/tester/test_533_3_e04_router.py
index 0e7793b5d..1b418129e 100644
--- a/resources/tester/test_533_3_e04_router.py
+++ b/resources/tester/test_533_3_e04_router.py
@@ -107,7 +107,7 @@ def test_analyze_cached_force_and_result(client, project, monkeypatch):
 
     monkeypatch.setattr(run, "run_engine", counted)
     first = client.post(f"/api/projects/{PID}/stab/analyze3d", json=BODY).json()
-    assert first == {"status": "accepted", "key": "0.00_100.00"}
+    assert first == {"status": "accepted", "key": "0.00_100.00_dry"}
     done = _wait(client)
     assert done["error"] is None and done["percent"] == 100
     assert done["summary"]["cells"] == 5 and done["summary"]["verdict"] == "ng"
@@ -133,7 +133,7 @@ def test_analyze_cached_force_and_result(client, project, monkeypatch):
     _wait(client)
     assert len(calls) == 3
 
-    doc = client.get(f"/api/projects/{PID}/stab/result3d", params={"key": "0.00_100.00"}).json()
+    doc = client.get(f"/api/projects/{PID}/stab/result3d", params={"key": "0.00_100.00_dry"}).json()
     grid = doc["grid"]
     assert len(doc["f"]) == len(doc["z"]) == len(doc["v"]) == grid["nx"] * grid["ny"]
     f = np.array([np.nan if v is None else v for v in doc["f"]])
@@ -143,7 +143,7 @@ def test_analyze_cached_force_and_result(client, project, monkeypatch):
     assert doc["stale"] is False
 
     over = client.get(f"/api/projects/{PID}/stab/result3d").json()
-    assert [s["key"] for s in over["saved"]] == ["0.00_100.00"] and over["editable"] is True
+    assert [s["key"] for s in over["saved"]] == ["0.00_100.00_dry"] and over["editable"] is True
     assert len(over["line"]) == len(STATIONS) and over["sections"][0]["end_m"] == 100.0
     # E02 지반을 바꾸면 저장본이 「옛 것」
     (project / "E02_StabGround").mkdir()
@@ -179,7 +179,9 @@ def test_cancel_and_restart(client, monkeypatch):
     body = _wait(client)
     assert body["cancelled"] is True and body["error"] is None
     assert (
-        client.get(f"/api/projects/{PID}/stab/result3d", params={"key": "0.00_100.00"}).status_code
+        client.get(
+            f"/api/projects/{PID}/stab/result3d", params={"key": "0.00_100.00_dry"}
+        ).status_code
         == 404
     )
     # 다시 시작
@@ -191,6 +193,39 @@ def test_cancel_and_restart(client, monkeypatch):
     assert body["cancelled"] is False and body["percent"] == 100
 
 
+def test_dry_then_wet_both_kept(client, project, monkeypatch):
+    """건기 → 우기 = 다른 열쇠 · 앞 결과가 덮이지 않음 · 옛 이름(조건 없음) 파일도 읽음."""
+    monkeypatch.setattr(run, "run_engine", _fake_engine)
+    for condition in ("dry", "wet"):
+        body = client.post(
+            f"/api/projects/{PID}/stab/analyze3d", json={**BODY, "condition": condition}
+        ).json()
+        assert body == {"status": "accepted", "key": f"0.00_100.00_{condition}"}
+        _wait(client)
+    over = client.get(f"/api/projects/{PID}/stab/result3d").json()
+    assert [(s["key"], s["condition"]) for s in over["saved"]] == [
+        ("0.00_100.00_dry", "dry"),
+        ("0.00_100.00_wet", "wet"),
+    ]
+    folder = run.results_dir(project)
+    # 옛 이름 — 우기 파일을 조건 없는 이름으로 옮기면 우기 열쇠로 읽힘
+    (folder / "0.00_100.00_wet.json").rename(folder / "0.00_100.00.json")
+    over = client.get(f"/api/projects/{PID}/stab/result3d").json()
+    assert [s["key"] for s in over["saved"]] == ["0.00_100.00_dry", "0.00_100.00_wet"]
+    url = f"/api/projects/{PID}/stab/result3d"
+    assert client.get(url, params={"key": "0.00_100.00_wet"}).json()["stale"] is False
+    again = client.post(
+        f"/api/projects/{PID}/stab/analyze3d", json={**BODY, "condition": "wet"}
+    ).json()
+    assert again["status"] == "cached"
+
+
+def test_engine_hash_in_fingerprint(monkeypatch):
+    before = run.fingerprint("a", None, {})
+    monkeypatch.setattr(run, "engine_hash", lambda: "changed")
+    assert run.fingerprint("a", None, {}) != before
+
+
 def test_bad_requests(client):
     url = f"/api/projects/{PID}/stab/analyze3d"
     assert client.post(url, json={"start_m": 100, "end_m": 50}).status_code == 400
diff --git a/resources/tester/test_534_3_e05_report.py b/resources/tester/test_534_3_e05_report.py
index 41da1f402..f130b9a86 100644
--- a/resources/tester/test_534_3_e05_report.py
+++ b/resources/tester/test_534_3_e05_report.py
@@ -170,7 +170,7 @@ def project(tmp_path, monkeypatch) -> Path:
     path.write_text(json.dumps(ground), encoding="utf-8")
     r3 = root / "E04_Stab3D" / "results"
     r3.mkdir(parents=True)
-    (r3 / "0.00_200.00.json").write_text(
+    (r3 / "0.00_200.00_wet.json").write_text(
         json.dumps(
             {
                 "fingerprint": "3d-1",
diff --git a/resources/tester/test_536_2_e07_area.py b/resources/tester/test_536_2_e07_area.py
index 6bfe08965..d35050163 100644
--- a/resources/tester/test_536_2_e07_area.py
+++ b/resources/tester/test_536_2_e07_area.py
@@ -266,3 +266,15 @@ def test_길_띠_측점표_저장본(project):
         "s", {**settings, "c": 6}
     )
     json.dumps(doc)  # 그대로 JSON
+
+
+def test_지문_E02_물성_엔진_해시(project, monkeypatch):
+    """광역 물성 = E02 값 — E02 붕적토가 바뀌거나 엔진 파일이 바뀌면 지문이 달라 옛 결과."""
+    settings = router_mod.defaults(project)
+    ground = router_mod.ground_material(project, settings["material_id"])
+    assert ground["id"] == "colluvium" and ground["c"] == settings["c"]
+    assert router_mod.ground_material(project, "없는것") == ground  # 모르는 id = 붕적토
+    before = router_mod.fingerprint("s", settings, ground)
+    assert before != router_mod.fingerprint("s", settings, {**ground, "c": ground["c"] + 1})
+    monkeypatch.setattr(router_mod, "engine_hash", lambda: "바뀜")
+    assert before != router_mod.fingerprint("s", settings, ground)
diff --git a/resources/tester/test_553_4_de_parts.py b/resources/tester/test_553_4_de_parts.py
index 2a79b490f..0de454c09 100644
--- a/resources/tester/test_553_4_de_parts.py
+++ b/resources/tester/test_553_4_de_parts.py
@@ -16,13 +16,6 @@ def _no_hex(path: str) -> None:
     assert not re.search(r"#[0-9a-fA-F]{3,8}\b", css), f"{path}: 날 색"
 
 
-def test_d01_station_label_is_text_part():
-    ts = _src("D01_PlanRegister/D01_PlanRegister_UI_Page.ts")
-    assert "style.cssText" not in ts
-    assert 'createText("", "muted")' in ts
-    assert 'dataset.station = ""' in ts  # 시험 · 촬영이 잡음
-
-
 def test_d02_parts():
     ts = _src("D02_PlanBase/D02_PlanBase_UI_Page.ts")
     css = _src("D02_PlanBase/D02_PlanBase_UI_Style.css")
diff --git a/resources/tester/test_561_1_sheet_encoding.py b/resources/tester/test_561_1_sheet_encoding.py
new file mode 100644
index 000000000..3ced79cfd
--- /dev/null
+++ b/resources/tester/test_561_1_sheet_encoding.py
@@ -0,0 +1,74 @@
+"""PLAN 561-1 — `.cpg` 없는 도엽 dbf = cp949 로 읽음 · 병합 열쇠에 파서 판 번호.
+
+    ./venv/Scripts/python.exe -m pytest resources/tester/test_561_1_sheet_encoding.py -q
+
+`.cpg` 없는 dbf 를 그냥 읽으면 latin-1 → 칸 이름 「등고수치」가 깨져 등고 높이가 빔
+(D 프로젝트 4250c7bc 「등고 라인 94단을 격자에 굽어 0셀」).
+"""
+
+from __future__ import annotations
+
+import sys
+import zipfile
+from pathlib import Path
+
+import geopandas as gpd
+from shapely.geometry import LineString
+
+ROOT = Path(__file__).resolve().parents[2]
+if str(ROOT) not in sys.path:
+    sys.path.insert(0, str(ROOT))
+
+import B04_PreProcess.B04_PreProcess_Engine_SheetParser as parser  # noqa: E402
+
+BASE = "N3L_F0010000"
+
+
+def _sheet_zip(tmp_path: Path, with_cpg: bool) -> Path:
+    """등고선 두 줄짜리 도엽 zip — dbf 는 cp949 · `.cpg` 는 고름."""
+    shp_dir = tmp_path / ("cpg" if with_cpg else "nocpg")
+    shp_dir.mkdir()
+    gdf = gpd.GeoDataFrame(
+        {"등고수치": [100.0, 105.0], "구분": ["주곡선", "주곡선"]},
+        geometry=[LineString([(0, 0), (10, 0)]), LineString([(0, 5), (10, 5)])],
+        crs="EPSG:5186",
+    )
+    gdf.to_file(shp_dir / f"{BASE}.shp", encoding="cp949")
+    cpg = shp_dir / f"{BASE}.cpg"
+    if with_cpg:
+        cpg.write_text("CP949", encoding="ascii")
+    else:
+        cpg.unlink(missing_ok=True)
+    zip_path = tmp_path / f"{shp_dir.name}.zip"
+    with zipfile.ZipFile(zip_path, "w") as zf:
+        for f in shp_dir.iterdir():
+            zf.write(f, f.name)
+    return zip_path
+
+
+def _read(zip_path: Path) -> gpd.GeoDataFrame:
+    gdf = parser._read_layer_from_zip(zip_path, "N3L", "F0010000", "EPSG:5186")
+    assert gdf is not None
+    return gdf
+
+
+def test_no_cpg_reads_cp949(tmp_path):
+    gdf = _read(_sheet_zip(tmp_path, with_cpg=False))
+    assert "등고수치" in gdf.columns
+    assert sorted(gdf["등고수치"].tolist()) == [100.0, 105.0]
+    assert set(gdf["구분"]) == {"주곡선"}
+
+
+def test_with_cpg_unchanged(tmp_path):
+    gdf = _read(_sheet_zip(tmp_path, with_cpg=True))
+    assert sorted(gdf["등고수치"].tolist()) == [100.0, 105.0]
+
+
+def test_merge_keys_carry_parser_version():
+    assert parser.PARSER_VERSION >= 2
+    for rel in (
+        "B04_PreProcess/B04_PreProcess_Engine.py",
+        "D03_PlanAnalysis/D03_PlanAnalysis_Terrain.py",
+    ):
+        text = (ROOT / rel).read_text(encoding="utf-8")
+        assert '"parser": PARSER_VERSION' in text, rel
diff --git a/resources/tester/test_564_1_e02_chain.py b/resources/tester/test_564_1_e02_chain.py
new file mode 100644
index 000000000..3f97b87e1
--- /dev/null
+++ b/resources/tester/test_564_1_e02_chain.py
@@ -0,0 +1,235 @@
+# -*- coding: utf-8 -*-
+"""564-1 E02 [해석 시작] 체인 — 가짜 단계로 차례 · 비율 · 건너뜀 · 끊기 · 실패 격리 ·
+3D 단계 = 구간 × 건기 · 우기 · 지문 같은 조각 건너뜀 · 구간 수로 나눈 진행률 ·
+길 셋(지반 저장 → 시작 · 두 번째 409 · 끊기).
+"""
+
+import asyncio
+import copy
+import sys
+from pathlib import Path
+from uuid import UUID
+
+import pytest
+from fastapi import HTTPException
+
+PROJECT_ROOT = Path(__file__).resolve().parents[2]
+if str(PROJECT_ROOT) not in sys.path:
+    sys.path.insert(0, str(PROJECT_ROOT))
+
+from E01_StabRegister import E01_StabRegister_Source as source  # noqa: E402
+from E02_StabGround import E02_StabGround_Chain as chain  # noqa: E402
+from E02_StabGround import E02_StabGround_Model as model  # noqa: E402
+from E02_StabGround import E02_StabGround_Router as router  # noqa: E402
+from E04_Stab3D import E04_Stab3D_Router as e04  # noqa: E402
+from E04_Stab3D import E04_Stab3D_Run as run3d  # noqa: E402
+
+PID = UUID("9872e9a7-e483-427b-a6b2-72cdbc063bc3")
+KEYS = [k for k, _, _ in chain.STEPS]
+TOTAL = sum(w for _, _, w in chain.STEPS)
+
+
+def _fake(log, states=None, fail=(), interrupt=(), stop_after=None, flag=None):
+    """가짜 단계 — 부른 차례 · 단계 안 반쯤 진행 · 정한 상태 · 실패 · 끊김."""
+    states = states or {}
+
+    def make(key):
+        async def step(report, stopped):
+            log.append(key)
+            report(0.5, f"{key} 반")
+            if key in fail:
+                raise RuntimeError(f"{key} 망가짐")
+            if key in interrupt:
+                raise InterruptedError
+            if key == stop_after:
+                flag[0] = True
+            return states.get(key, "done")
+
+        return step
+
+    return {k: make(k) for k in KEYS}
+
+
+class _Job(dict):
+    """update 마다 진행률을 적어 둠(뒤로 안 가는지 봄)."""
+
+    def __init__(self, *a, **kw):
+        super().__init__(*a, **kw)
+        self.seen = []
+
+    def update(self, *a, **kw):
+        super().update(*a, **kw)
+        self.seen.append(self["percent"])
+
+
+def _run(steps, stopped=lambda: False):
+    job = _Job({**chain.idle(), "running": True})
+    asyncio.run(chain.run_chain(job, steps, stopped))
+    return job, job.seen
+
+
+def test_차례_비율_건너뜀():
+    log = []
+    job, seen = _run(_fake(log, states={"rock": "skip", "report": "skip"}))
+    assert log == KEYS
+    assert [s["state"] for s in job["steps"]] == ["done", "done", "skip", "done", "skip"]
+    assert all(s["seconds"] is not None for s in job["steps"])
+    assert job["percent"] == 100 and job["message"] == "끝" and job["error"] is None
+    assert job["stage"] is None and not job["cancelled"]
+    assert seen == sorted(seen)  # 진행률은 뒤로 안 감
+    # 3D 반쯤 = 2D 몫 + 3D 몫 반(몫 = STEPS 비율)
+    half_3d = int(100 * (chain.STEPS[0][2] + chain.STEPS[1][2] / 2) / TOTAL)
+    assert half_3d in seen
+
+
+def test_끊기_다음_단계_안_돎():
+    log, flag = [], [False]
+    job, _ = _run(_fake(log, stop_after="3d", flag=flag), stopped=lambda: flag[0])
+    assert log == ["2d", "3d"]
+    assert [s["state"] for s in job["steps"]] == ["done", "done", "cancel", "wait", "wait"]
+    assert job["cancelled"] and job["percent"] < 100
+
+
+def test_단계_안에서_끊김():
+    log = []
+    job, _ = _run(_fake(log, interrupt={"3d"}))
+    assert log == ["2d", "3d"]
+    assert [s["state"] for s in job["steps"]][:3] == ["done", "cancel", "wait"]
+    assert job["cancelled"] and job["message"] == "끊음"
+
+
+def test_실패는_그_단계만():
+    log = []
+    job, _ = _run(_fake(log, fail={"2d", "area"}))
+    assert log == KEYS
+    assert [s["state"] for s in job["steps"]] == ["error", "done", "done", "error", "done"]
+    assert "2D 측점 해석: 2d 망가짐" in job["error"] and "광역 위험" in job["error"]
+    assert job["percent"] == 100
+
+
+# ---------------------------------------------------------------------------
+# 3D 단계 — 구간 × 조건 · 지문 같으면 건너뜀 · 구간 수로 나눈 진행률 · E04 [끊기]
+# ---------------------------------------------------------------------------
+
+STATIONS = [{"chainage_m": float(c)} for c in range(0, 320, 20)]  # 0~300 m → 구간 셋
+
+
+@pytest.fixture
+def fake_3d(tmp_path, monkeypatch):
+    calls = []
+    fresh = {"0.00_100.00_dry"}  # 이 조각만 저장본 지문이 지금과 같음
+    monkeypatch.setattr(e04, "_source_root", lambda root: root)
+    monkeypatch.setattr(source, "stations", lambda src: STATIONS)
+    monkeypatch.setattr(e04, "_current_fingerprint", lambda *a: "fp")
+    # 564-2 열쇠 꼴(조건 들어감) — 그 전 판에서도 시험이 돌게 가짜로
+    monkeypatch.setattr(run3d, "section_key", lambda s, e, c="dry": f"{s:.2f}_{e:.2f}_{c}")
+    monkeypatch.setattr(
+        run3d, "load", lambda root, key: {"fingerprint": "fp"} if key in fresh else None
+    )
+
+    def analyze(root, src, settings, finger, on_progress, should_stop):
+        calls.append((settings["start_m"], settings["end_m"], settings["condition"]))
+        assert (e04._JOBS.get(str(PID)) or {}).get("running")  # E04 화면 「해석 중」
+        on_progress(50, "탐색")
+        if should_stop():
+            raise InterruptedError
+        return {"min_fs": 1.5}
+
+    monkeypatch.setattr(run3d, "analyze", analyze)
+    e04._JOBS.pop(str(PID), None)
+    return tmp_path, calls
+
+
+def test_3D_구간_조건_건너뜀_진행률(fake_3d):
+    root, calls = fake_3d
+    step = chain.build_steps(PID, root)["3d"]
+    seen = []
+    state = asyncio.run(step(lambda f, m: seen.append((round(f, 4), m)), lambda: False))
+    sections = run3d.auto_sections(STATIONS)
+    assert len(sections) == 3
+    units = len(sections) * len(chain.CONDITIONS_3D)
+    assert state == "done" and len(calls) == units - 1  # 지문 같은 조각 하나 건너뜀
+    assert calls[0] == (0.0, 100.0, "wet") and {c for *_, c in calls} == {"dry", "wet"}
+    assert seen[0] == (round(1 / units, 4), f"3D 1 / {units} 구간")  # 건너뛴 조각 = 바로 한 칸
+    assert (round(1.5 / units, 4), f"3D 2 / {units} 구간") in seen  # 둘째 조각 반쯤
+    assert [f for f, _ in seen] == sorted(f for f, _ in seen)
+    assert not e04._JOBS[str(PID)]["running"]
+
+
+def test_3D_E04_끊기(fake_3d):
+    root, calls = fake_3d
+    step = chain.build_steps(PID, root)["3d"]
+
+    def report(_f, _m):
+        e04._STOPS[str(PID)] = True  # E04 화면 [끊기]
+
+    with pytest.raises(InterruptedError):
+        asyncio.run(step(report, lambda: False))
+    assert len(calls) == 1 and e04._JOBS[str(PID)]["cancelled"]
+
+
+def test_3D_모두_최신이면_건너뜀(fake_3d, monkeypatch):
+    root, calls = fake_3d
+    monkeypatch.setattr(run3d, "load", lambda root, key: {"fingerprint": "fp"})
+    step = chain.build_steps(PID, root)["3d"]
+    assert asyncio.run(step(lambda f, m: None, lambda: False)) == "skip" and not calls
+
+
+# ---------------------------------------------------------------------------
+# 길 — [해석 시작] = 지반 저장 → 시작 · 도는 중 두 번째 409 · 끊기
+# ---------------------------------------------------------------------------
+
+
+def test_길_저장_시작_409_끊기(tmp_path, monkeypatch):
+    async def fake_project(_project_id):
+        return tmp_path, {"company_id": 1, "project_kind": "STABILITY"}
+
+    monkeypatch.setattr(router, "_project", fake_project)
+    gate = {}
+
+    def fake_steps(_pid, _root):
+        async def slow(report, stopped):
+            await gate["open"].wait()
+            return "done"
+
+        async def quick(report, stopped):
+            return "skip"
+
+        return {k: (slow if k == "2d" else quick) for k in KEYS}
+
+    monkeypatch.setattr(chain, "build_steps", fake_steps)
+    ground = model.build_initial(model.load_defaults(), [])
+    ground["materials"][0]["c"] = 7.0
+
+    async def scenario():
+        gate["open"] = asyncio.Event()
+        first = await router.run_chain(PID, router.GroundRequest(ground=copy.deepcopy(ground)))
+        assert first["running"] and first["ground"]["materials"][0]["c"] == 7.0
+        assert model.ground_path(tmp_path).is_file()  # 지반 저장 먼저
+        await asyncio.sleep(0)
+        with pytest.raises(HTTPException) as busy:
+            await router.run_chain(PID, router.GroundRequest(ground=copy.deepcopy(ground)))
+        assert busy.value.status_code == 409
+        assert (await router.run_progress(PID))["stage"] == "2d"
+        assert (await router.run_cancel(PID))["stopping"] is True
+        gate["open"].set()
+        for _ in range(50):
+            await asyncio.sleep(0)
+        return await router.run_progress(PID)
+
+    done = asyncio.run(scenario())
+    assert not done["running"] and done["cancelled"]
+    assert [s["state"] for s in done["steps"]][:2] == ["done", "cancel"]
+
+
+def test_틀린_지반은_시작_안_함(tmp_path, monkeypatch):
+    async def fake_project(_project_id):
+        return tmp_path, {"company_id": 1, "project_kind": "STABILITY"}
+
+    monkeypatch.setattr(router, "_project", fake_project)
+    chain._JOBS.pop(str(PID), None)
+    ground = model.build_initial(model.load_defaults(), [])
+    ground["materials"][0]["gamma_t"] = 9.9
+    with pytest.raises(HTTPException) as bad:
+        asyncio.run(router.run_chain(PID, router.GroundRequest(ground=ground)))
+    assert bad.value.status_code == 422 and not chain._JOBS.get(str(PID))
diff --git a/ui_template/ui_template_icons.ts b/ui_template/ui_template_icons.ts
index aa72a5466..6385499b0 100644
--- a/ui_template/ui_template_icons.ts
+++ b/ui_template/ui_template_icons.ts
@@ -93,6 +93,9 @@ const PATHS = {
   menu: "M4 6l16 0|M4 12l16 0|M4 18l16 0",
   undo: "M9 14l-4 -4l4 -4|M5 10h11a4 4 0 1 1 0 8h-1",
   redo: "M15 14l4 -4l-4 -4|M19 10h-11a4 4 0 1 0 0 8h1",
+  // 회전 둘 — B05 반 바퀴 화살표(한 칸씩 돎 · 온 바퀴 그림 아님)를 24 칸으로 옮김
+  rotateCcw: "M19.5 12a7.5 7.5 0 0 0 -15 0|M4.5 12l-2.7 -3.6|M4.5 12l3.6 -2.1",
+  rotateCw: "M4.5 12a7.5 7.5 0 0 1 15 0|M19.5 12l2.7 -3.6|M19.5 12l-3.6 -2.1",
   alert:
     "M12 9v4|M10.363 3.591l-8.106 13.534a1.914 1.914 0 0 0 1.636 2.871h16.214a1.914 1.914 0 0 0 1.636 -2.87l-8.106 -13.536a1.914 1.914 0 0 0 -3.274 0z|M12 16h.01",
   lock: "M5 13a2 2 0 0 1 2 -2h10a2 2 0 0 1 2 2v6a2 2 0 0 1 -2 2h-10a2 2 0 0 1 -2 -2v-6z|M11 16a1 1 0 1 0 2 0a1 1 0 0 0 -2 0|M8 11v-4a4 4 0 1 1 8 0v4",
diff --git a/ui_template/ui_template_locale_common.ts b/ui_template/ui_template_locale_common.ts
index 3aa65d7c6..de94262a0 100644
--- a/ui_template/ui_template_locale_common.ts
+++ b/ui_template/ui_template_locale_common.ts
@@ -158,6 +158,11 @@ export const ui_locales_common = {
     "Ctrl+Z = 되돌림\nCtrl+Y = 다시\nCtrl+Shift+Z = 다시",
     "Ctrl+Z = undo\nCtrl+Y = redo\nCtrl+Shift+Z = redo",
   ],
+  App_Settings_Keys_Plan: ["D03 노선분석", "D03 route analysis"],
+  App_Settings_Keys_Plan_Keys: [
+    "Enter(그리기) = 끝\nEsc(그리기) = 취소\nBackspace(그리기) = 마지막 점 빼기\nCtrl+Z = 되돌림\nCtrl+Y = 다시\nCtrl+Shift+Z = 다시",
+    "Enter (drawing) = finish\nEsc (drawing) = cancel\nBackspace (drawing) = remove last point\nCtrl+Z = undo\nCtrl+Y = redo\nCtrl+Shift+Z = redo",
+  ],
   App_Settings_Keys_Section: ["B06 횡단", "B06 cross section"],
   App_Settings_Keys_Section_Keys: [
     "방향키 = 측점 옮김\n▲▼ = 측점 옮김\nEnter = 고름\nSpace = 고름\nEsc = 고름 풀기\nEsc(상세 창 고르기 중) = 고르기 취소",
diff --git a/ui_template/ui_template_locale_de.ts b/ui_template/ui_template_locale_de.ts
index 7e510a954..7442a766c 100644
--- a/ui_template/ui_template_locale_de.ts
+++ b/ui_template/ui_template_locale_de.ts
@@ -118,10 +118,10 @@ export const ui_locales_de = {
   DE_Link_NoRoad: ["우리 회사 임도 프로젝트가 없습니다.", "No road project in our company."],
 
   /* --- D02 기준 지정(529-3) --- */
-  D02_Points_Title: ["연도 지점", "Yearly Points"],
+  D02_Points_Title: ["전체 시점 · 종점", "Overall Start · End"],
   D02_Points_Hint: [
-    "📍 로 고른 지점을 지도 누름으로 놓고 · 표지를 끌거나 경도 · 위도를 넣습니다. 직전 종점 = 다음 시점.",
-    "Pick a point with 📍 and click the map, drag markers, or type lon · lat. Each end is the next start.",
+    "📍 로 고른 지점을 지도 누름으로 놓고 · 표지를 끌거나 경도 · 위도를 넣습니다. 연도 나누기는 노선분석에서.",
+    "Pick a point with 📍 and click the map, drag markers, or type lon · lat. Split by year in analysis.",
   ],
   D02_Start: ["시점", "start"],
   D02_End: ["종점", "end"],
diff --git a/ui_template/ui_template_locale_e.ts b/ui_template/ui_template_locale_e.ts
index d262b9d94..b05652da1 100644
--- a/ui_template/ui_template_locale_e.ts
+++ b/ui_template/ui_template_locale_e.ts
@@ -114,7 +114,10 @@ export const ui_locales_e = {
   E02_Col_Points: ["점 (offset · 깊이)", "Points (offset · depth)"],
 
   /* --- 상태 · 알림 --- */
-  E02_Unsaved: ["저장 안 된 변경이 있습니다.", "There are unsaved changes."],
+  E02_Unsaved: [
+    "해석 전 — 바뀐 값은 [해석 시작] 때 저장됩니다.",
+    "Not analyzed — changes are saved on [Run analysis].",
+  ],
   E02_ReadOnly: ["보기만 허용된 프로젝트입니다.", "This project is view-only."],
   E02_Saved: ["저장했습니다.", "Saved."],
   E02_ResetDone: ["초기값으로 되돌렸습니다.", "Restored to initial values."],
@@ -127,6 +130,35 @@ export const ui_locales_e = {
   E02_UserLayer: ["사용자 지층 — 출처 없음", "User layer — no source"],
   E02_NoProject: ["프로젝트를 먼저 고르세요.", "Pick a project first."],
 
+  /* --- [해석 시작] 체인(PLAN 564-3) --- */
+  E02_Run: ["해석 시작", "Run analysis"],
+  E02_Run_Hint: [
+    "[해석 시작] = 지반 값 저장 → 2D · 3D(모든 구간 · 건기 · 우기) · 암반 · 광역 · 보고서를 차례로 셈. 입력이 같은 단계는 건너뜀 · 1.2 km 약 25~30 분 · 다른 페이지로 가도 계속 돎.",
+    "[Run analysis] = save ground values → 2D · 3D (all sections · dry · wet) · rock · area · report in turn. Unchanged steps are skipped · about 25–30 min per 1.2 km · keeps running on other pages.",
+  ],
+  E02_Run_Running: ["해석 중", "Running"],
+  E02_Run_Cancel: ["끊기", "Stop"],
+  E02_Run_Stopping: [
+    "끊는 중 — 지금 조각이 끝나면 멈춥니다.",
+    "Stopping — halts after the current piece.",
+  ],
+  E02_Run_Done: ["해석을 마쳤습니다.", "Analysis finished."],
+  E02_Run_Cancelled: [
+    "해석을 끊었습니다 — 끝난 단계는 저장됨.",
+    "Analysis stopped — finished steps are saved.",
+  ],
+  E02_Run_Step_2d: ["2D 측점 해석", "2D station analysis"],
+  E02_Run_Step_3d: ["3D 구간 해석", "3D section analysis"],
+  E02_Run_Step_rock: ["암반 해석", "Rock analysis"],
+  E02_Run_Step_area: ["광역 위험", "Area hazard"],
+  E02_Run_Step_report: ["보고서", "Report"],
+  E02_Run_State_wait: ["기다림", "Waiting"],
+  E02_Run_State_run: ["도는 중", "Running"],
+  E02_Run_State_done: ["끝남", "Done"],
+  E02_Run_State_skip: ["최신 · 건너뜀", "Up to date · skipped"],
+  E02_Run_State_error: ["실패", "Failed"],
+  E02_Run_State_cancel: ["끊음", "Stopped"],
+
   /* --- 입력 검사(코드 = 파이썬 check_ground 와 같은 낱말) --- */
   E02_Err_number: ["숫자를 넣으세요", "Enter a number"],
   E02_Err_range: ["범위 밖", "Out of range"],
diff --git a/ui_template/ui_template_locale_e03.ts b/ui_template/ui_template_locale_e03.ts
index 2051255c8..48138007e 100644
--- a/ui_template/ui_template_locale_e03.ts
+++ b/ui_template/ui_template_locale_e03.ts
@@ -25,9 +25,7 @@ export const ui_locales_e03 = {
   E03_Fresh: ["입력이 같아 다시 셀 것이 없습니다.", "Inputs unchanged — nothing to recompute."],
   E03_View3d: ["3D 보기", "3D View"],
   E03_View3d_Legend: ["최소 안전율 ÷ 기준안전율", "Min FS ÷ required FS"],
-  E03_RepSave: ["대표 단면 저장", "Save Representative"],
-  E03_RepSaved: ["대표 단면을 저장했습니다.", "Representative sections saved."],
-  E03_RepUnsaved: ["대표 단면 바뀜 — 저장 안 됨", "Representative changes not saved"],
+  E03_View3d_Terrain: ["설계 지형", "Design terrain"],
   E03_Loading: ["불러오는 중…", "Loading…"],
   E03_NotYet: [
     "아직 해석하지 않았습니다 — [해석]을 누르세요.",
diff --git a/ui_template/ui_template_locale_e04.ts b/ui_template/ui_template_locale_e04.ts
index 49c898651..73d26b435 100644
--- a/ui_template/ui_template_locale_e04.ts
+++ b/ui_template/ui_template_locale_e04.ts
@@ -39,7 +39,6 @@ export const ui_locales_e04 = {
   E04_Condition_wet: ["우기 (지표까지 포화)", "Wet (saturated to surface)"],
   E04_Defaults: ["기본값", "Defaults"],
   E04_Analyze: ["해석", "Analyze"],
-  E04_Reanalyze: ["다시 해석", "Re-analyze"],
   E04_Cancel: ["끊기", "Stop"],
   E04_Running: ["해석 중", "Analyzing"],
   E04_Cancelled: ["해석을 끊었습니다.", "Analysis stopped."],
@@ -48,6 +47,8 @@ export const ui_locales_e04 = {
   E04_ReadOnly: ["보기만 허용된 프로젝트입니다.", "View-only project."],
   E04_Saved: ["결과 있음", "Saved"],
   E04_Stale: ["옛 결과", "Outdated"],
+  E04_Short_dry: ["건기", "Dry"],
+  E04_Short_wet: ["우기", "Wet"],
 
   /* --- 가운데 지도 · 3D --- */
   E04_View_Plan: ["평면 지도", "Plan map"],
diff --git a/ui_template/ui_template_locale_e06.ts b/ui_template/ui_template_locale_e06.ts
index 83273a815..8888b1d95 100644
--- a/ui_template/ui_template_locale_e06.ts
+++ b/ui_template/ui_template_locale_e06.ts
@@ -10,8 +10,8 @@ import type { LocaleEntry } from "./ui_template_locale_common";
 export const ui_locales_e06 = {
   /* --- E06 좌측 --- */
   E06_Note: [
-    "암 측점(리핑암 · 발파암) 깎기 비탈만 봅니다. 절리군을 넣고 [저장] → [해석]. 사면 방향 · 경사 · 높이는 복사본 횡단, 물성 · 지진 · 기준안전율은 지반 조건(E02)을 씁니다.",
-    "Only cut slopes at rock stations (rippable · blasting rock). Enter joint sets, [Save] → [Analyze]. Slope orientation, angle and height come from the copied sections; strength, seismic and required FS from Ground (E02).",
+    "암 측점(리핑암 · 발파암) 깎기 비탈만 봅니다. 절리군을 넣고 [해석](넣은 값 저장 + 해석). 사면 방향 · 경사 · 높이는 복사본 횡단, 물성 · 지진 · 기준안전율은 지반 조건(E02)을 씁니다.",
+    "Only cut slopes at rock stations (rippable · blasting rock). Enter joint sets, then [Analyze] (saves and analyzes). Slope orientation, angle and height come from the copied sections; strength, seismic and required FS from Ground (E02).",
   ],
   E06_Card_Joints: ["절리군", "Joint sets"],
   E06_JointsHint: [
@@ -61,8 +61,10 @@ export const ui_locales_e06 = {
   E06_Running: ["해석 중…", "Analyzing…"],
   E06_Done: ["암반 해석을 마쳤습니다.", "Rock analysis done."],
   E06_Fresh: ["입력이 같아 지난 결과를 씁니다.", "Inputs unchanged — previous result kept."],
-  E06_Saved: ["저장했습니다.", "Saved."],
-  E06_Unsaved: ["저장 안 된 변경이 있습니다.", "There are unsaved changes."],
+  E06_Unsaved: [
+    "저장 안 됨(해석 전) — [해석]을 누르면 저장됩니다.",
+    "Not saved (before analysis) — [Analyze] saves.",
+  ],
   E06_ReadOnly: ["보기만 허용된 프로젝트입니다.", "This project is view-only."],
   E06_Invalid: ["틀린 칸", "Invalid fields"],
   E06_Err_Range: ["범위 밖", "Out of range"],
diff --git a/ui_template/ui_template_locale_e07.ts b/ui_template/ui_template_locale_e07.ts
index a405ebc12..577d387d2 100644
--- a/ui_template/ui_template_locale_e07.ts
+++ b/ui_template/ui_template_locale_e07.ts
@@ -44,7 +44,6 @@ export const ui_locales_e07 = {
   E07_LevelHi: ["측점 높음 문턱 (SI<1 비율 %)", "Station high threshold (SI<1 share %)"],
   E07_Defaults: ["기본값", "Defaults"],
   E07_Analyze: ["해석", "Analyze"],
-  E07_Reanalyze: ["다시 해석", "Re-analyze"],
   E07_Running: ["해석 중", "Analyzing"],
   E07_Done: ["광역 해석을 마쳤습니다.", "Area analysis finished."],
   E07_Cached: ["같은 조건의 결과가 있습니다.", "A result with the same inputs exists."],
@@ -67,8 +66,8 @@ export const ui_locales_e07 = {
   E07_Result_Title: ["광역 결과", "Area result"],
   E07_Result_None: ["아직 해석 결과가 없습니다.", "No result yet."],
   E07_Result_Stale: [
-    "엔진이 바뀌어 결과가 옛것입니다 — [다시 해석].",
-    "The engine changed — re-analyze.",
+    "입력(E02 물성 · 엔진)이 바뀌어 결과가 옛것입니다 — [해석]을 누르세요.",
+    "Inputs (E02 soil · engine) changed — press [Analyze].",
   ],
   E07_Result_Note: [
     "문헌 추정치 · 현장 시험 없음 · 기본값은 바꿀 수 있음. 표준 = 포화비 W = min(R·a / (T·sinθ), 1). SI = c · φ · T/R 범위 안에서 Fs > 1 일 확률(하한 Fs ≥ 1 이면 그 값 · 상한 Fs < 1 이면 0). Fs = 가장 나쁜 쪽(c · φ 아래 · 가장 젖음). 지형 격자 끝 밖 상류는 집수면적에 안 들어갑니다.",