diff --git a/B05_Profile/B05_Profile_Structures_Router.py b/B05_Profile/B05_Profile_Structures_Router.py
index f5396e6e..4a6403af 100644
--- a/B05_Profile/B05_Profile_Structures_Router.py
+++ b/B05_Profile/B05_Profile_Structures_Router.py
@@ -32,9 +32,6 @@ from B05_Profile.B05_Profile_Structures_Schema import (
     StructureListResponse,
     StructureSaveRequest,
     StructureSaveResponse,
-    StructureTypesResponse,
-    load_structure_types,
-    registry_schema_version,
 )
 from common_util.common_util_drainage_pipes import (
     PipePoint,
@@ -44,6 +41,7 @@ from common_util.common_util_drainage_pipes import (
 )
 from common_util.common_util_storage import resolve_stored_project_path
 from config.config_db import get_db_pool
+from M02_MasterTemplete.M02_MasterTemplete_Options import TypesWithVisible, with_visible
 
 logger = logging.getLogger(__name__)
 
@@ -58,13 +56,10 @@ _PROJECT_PATH_MISSING = {
 }
 
 
-@router.get("/structure-types", response_model=StructureTypesResponse)
-async def read_structure_types() -> StructureTypesResponse:
-    """구조물 타입 레지스트리 정본을 그대로 돌려준다(화면 폼 생성용)."""
-    return StructureTypesResponse(
-        schema_version=registry_schema_version(),
-        types=list(load_structure_types()),
-    )
+@router.get("/structure-types", response_model=TypesWithVisible)
+async def read_structure_types() -> TypesWithVisible:
+    """구조물 타입 레지스트리 정본 + 옵션마다 `visible`(M02 옵션 보이기 · 폼 생성용)."""
+    return with_visible()
 
 
 async def _project_root(project_id: UUID) -> str | None:
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Api_Fetch.ts b/M02_MasterTemplete/M02_MasterTemplete_Api_Fetch.ts
index a1a560cb..2fc61e8a 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Api_Fetch.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_Api_Fetch.ts
@@ -250,6 +250,29 @@ export const editMaterialCombo = (
 export const deleteMaterialCombo = (키: string, 판: string): Promise<unknown> =>
   call(`/material-combos/${enc(키)}?판=${enc(판)}`, { method: "DELETE" });
 
+/* --- 구조물 옵션 보이기(마스터 템플릿 `구조물옵션표시.json`) — 좌측 「구조물 옵션 보이기」 줄 --- */
+export interface OptionKind {
+  type_id: string;
+  group: string;
+  name: string;
+  /** 거짓이면 B05 선택지에 안 나오는 종류 */
+  enabled: boolean;
+  options: { key: string; label: string; phase: "b05" | "detail"; required: boolean }[];
+}
+
+/** 판 · 표시(숨긴 것만 `{종류: {옵션: false}}`) · 종류(옵션이 있는 것과 그 옵션) */
+export interface OptionsDoc {
+  판: string;
+  표시: Record<string, Record<string, false>>;
+  종류: OptionKind[];
+}
+
+export const fetchStructureOptions = (): Promise<OptionsDoc> => call("/structure-options");
+
+/** 고쳐 씀 — 숨긴 것만 보냄 · 낡은 판이면 StaleError · 돌려받는 것은 새 문서 */
+export const saveStructureOptions = (판: string, 표시: OptionsDoc["표시"]): Promise<OptionsDoc> =>
+  call("/structure-options", { method: "PUT", body: JSON.stringify({ 판, 표시 }) });
+
 /** 다른 열(`from`) 구조물 도면 내용을 받는 열(`column`)로 가져옴 — 도번 · 열은 받는 쪽 그대로 */
 export const copyStructure = async (column: string, from: string): Promise<void> => {
   await call(`/structures/${enc(column)}/copy?from=${enc(from)}`, { method: "POST" });
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Options.py b/M02_MasterTemplete/M02_MasterTemplete_Options.py
new file mode 100644
index 00000000..8936080b
--- /dev/null
+++ b/M02_MasterTemplete/M02_MasterTemplete_Options.py
@@ -0,0 +1,149 @@
+"""M02 구조물 옵션 보이기 — 구조물 종류마다 B05/B06 폼에 보일 옵션을 사용자가 체크.
+
+정본 = `resources/master_template/구조물옵션표시.json` = `{type_id: {option_key: false}}`
+— 없는 종류 · 키는 보임(파일이 없어도 모두 보임).
+저장은 **숨김(false)만** 남김 — 「모두 보임」 = `{}`.
+옵션 정의 · 옛 값은 그대로 — 폼이 그리는 것만 갈림(`GET /api/projects/structure-types` `visible`).
+판 = 파일 sha256 앞 16자(`store.version_of`) · 낡은 판으로 쓰면 409.
+"""
+
+from __future__ import annotations
+
+import json
+import logging
+from typing import Any
+
+from pydantic import Field
+
+from B05_Profile.B05_Profile_Structures_Schema import (
+    StructureOptionField,
+    StructureType,
+    StructureTypesResponse,
+    load_structure_types,
+    registry_schema_version,
+)
+from common_util.common_util_json import atomic_write_json
+from M02_MasterTemplete import M02_MasterTemplete_Store as store
+
+FILE = "구조물옵션표시.json"
+logger = logging.getLogger(__name__)
+
+
+class OptionWithVisible(StructureOptionField):
+    """폼 옵션 한 칸 + 보임 여부(서버가 채움)."""
+
+    visible: bool = True
+
+
+class TypeWithVisible(StructureType):
+    options: list[OptionWithVisible] = Field(default_factory=list)
+
+
+class TypesWithVisible(StructureTypesResponse):
+    """`GET /structure-types` 응답 — 옵션마다 `visible` 칸."""
+
+    types: list[TypeWithVisible]
+
+
+def _load() -> tuple[dict[str, Any], str]:
+    """(숨김 표 · 판) — 파일이 없으면 빈 표 · 판 빈 글."""
+    path = store.FOLDER / FILE
+    if not path.is_file():
+        return {}, ""
+    raw = path.read_bytes()
+    try:
+        doc = json.loads(raw)
+    except ValueError as e:
+        raise store.StoreError(500, f"{FILE} 을 못 읽음 — {e}") from e
+    if not isinstance(doc, dict):
+        raise store.StoreError(500, f"{FILE} 은 종류별 묶음이어야 함")
+    return doc, store.version_of(raw)
+
+
+def _shown(doc: dict[str, Any], type_id: str, key: str) -> bool:
+    row = doc.get(type_id)
+    return not (isinstance(row, dict) and row.get(key) is False)
+
+
+def with_visible() -> TypesWithVisible:
+    """레지스트리 정본 + 보임 여부 — 파일이 깨졌으면 모두 보임(폼이 죽지 않게 · 로그만)."""
+    try:
+        doc = _load()[0]
+    except store.StoreError as e:
+        logger.warning("구조물 옵션 표시 표를 못 읽어 모두 보임으로 냄 — %s", e.detail)
+        doc = {}
+    types = [
+        {
+            **t.model_dump(),
+            "options": [
+                {**o.model_dump(), "visible": _shown(doc, t.type_id, o.key)} for o in t.options
+            ],
+        }
+        for t in load_structure_types()
+    ]
+    return TypesWithVisible.model_validate(
+        {"schema_version": registry_schema_version(), "types": types}
+    )
+
+
+def listing() -> dict[str, Any]:
+    """`{판, 표시, 종류}` — 표시 = 숨긴 것만 · 종류 = 옵션이 있는 종류와 그 옵션."""
+    doc, version = _load()
+    hidden: dict[str, dict[str, bool]] = {}
+    kinds = []
+    for t in load_structure_types():
+        if not t.options:
+            continue
+        off = {o.key: False for o in t.options if not _shown(doc, t.type_id, o.key)}
+        if off:
+            hidden[t.type_id] = off
+        kinds.append(
+            {
+                "type_id": t.type_id,
+                "group": t.group,
+                "name": t.name,
+                "enabled": t.enabled,
+                "options": [
+                    {"key": o.key, "label": o.label, "phase": o.phase, "required": o.required}
+                    for o in t.options
+                ],
+            }
+        )
+    return {"판": version, "표시": hidden, "종류": kinds}
+
+
+def _clean(shown: Any) -> dict[str, dict[str, bool]]:
+    """받은 표 검사 → 숨김만 남김. 없는 종류 · 키 · 참거짓 아닌 값은 422."""
+    if not isinstance(shown, dict):
+        raise store.StoreError(400, "표시는 종류별 묶음이어야 함")
+    keys = {t.type_id: {o.key for o in t.options} for t in load_structure_types()}
+    errors: list[str] = []
+    out: dict[str, dict[str, bool]] = {}
+    for type_id, row in shown.items():
+        if type_id not in keys:
+            errors.append(f"없는 구조물 종류 「{type_id}」")
+        elif not isinstance(row, dict):
+            errors.append(f"「{type_id}」 는 옵션별 묶음이어야 함")
+        else:
+            for key, value in row.items():
+                if key not in keys[type_id]:
+                    errors.append(f"「{type_id}」 에 없는 옵션 「{key}」")
+                elif not isinstance(value, bool):
+                    errors.append(f"「{type_id}.{key}」 는 참 · 거짓이어야 함")
+                elif not value:
+                    out.setdefault(type_id, {})[key] = False
+    if errors:
+        raise store.StoreError(422, {"errors": errors})
+    return out
+
+
+def save(shown: Any, version: str) -> dict[str, Any]:
+    """고쳐 씀 — 판이 같을 때만. 돌려주는 것 = 새 `listing()`."""
+    fixed = _clean(shown)
+    path = store.FOLDER / FILE
+    with store._LOCK:
+        have = store.version_of(path.read_bytes()) if path.is_file() else ""
+        if have != (version or ""):
+            raise store.StoreError(409, {"stale": [FILE], "판": have})
+        atomic_write_json(path, fixed)
+    return listing()
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Options.ts b/M02_MasterTemplete/M02_MasterTemplete_Options.ts
new file mode 100644
index 00000000..3a8c998b
--- /dev/null
+++ b/M02_MasterTemplete/M02_MasterTemplete_Options.ts
@@ -0,0 +1,220 @@
+/* =============================================================================
+ * M02_MasterTemplete_Options.ts
+ * 좌측 「구조물 옵션 보이기」 줄(구조물 집계 양식 아래 별도) — 누르면 메인 칸에
+ * 종류 목록(군별) → 고른 종류의 옵션 체크 목록(라벨 · 키 작은 글 · B06 전용 · 필수 표시) ·
+ * [저장] · [모두 보임]. 체크 안 한 옵션은 B05 · B06 구조물 폼에서 숨음(정의 · 값은 그대로).
+ * 서버 = `M02_MasterTemplete_Options.py`(마스터 템플릿 `구조물옵션표시.json` · 숨긴 것만 저장).
+ * ========================================================================== */
+
+import { createButton, createTag, el, showToast } from "@ui/ui_template_elements";
+import {
+  fetchStructureOptions,
+  saveStructureOptions,
+  StaleError,
+  type OptionKind,
+  type OptionsDoc,
+} from "./M02_MasterTemplete_Api_Fetch";
+import { to } from "./M02_MasterTemplete_Options_Text";
+
+export interface OptionsSectionOptions {
+  isAdmin: boolean;
+  /** 저장 안 한 고침을 버릴지 확인 — 취소면 false */
+  confirmLeave: () => Promise<boolean>;
+  /** 메인 칸에 화면을 띄움 — 고침 표시 손잡이를 돌려받음 */
+  show: (label: string, node: HTMLElement) => (dirty: boolean) => void;
+  /** 화면을 열었음 — 좌측 다른 고름 표시를 지움 */
+  onOpen: () => void;
+}
+
+export interface OptionsSection {
+  title: string;
+  body: HTMLElement;
+  /** 다른 화면을 열었음 — 고름 표시만 지움 */
+  clear: () => void;
+}
+
+const why = (error: unknown): string => (error instanceof Error ? error.message : "");
+
+export function buildOptionsSection(opt: OptionsSectionOptions): OptionsSection {
+  const row = el("button", {
+    className: "m02-side__item ui-sidebar-row",
+    text: to("Row"),
+    attrs: { type: "button", "data-options-row": "" },
+  });
+  const body = el("div", { className: "m02-side__items ui-sidebar-list", children: [row] });
+  row.addEventListener("click", () => void open());
+
+  /** 이 화면이 열려 있는 동안 참 — 다른 것이 열리면 `clear` 가 내림 */
+  let opened = false;
+  const mark = (on: boolean): void => {
+    opened = on;
+    row.classList.toggle("is-active", on);
+  };
+
+  async function open(): Promise<void> {
+    if (opened || !(await opt.confirmLeave())) return;
+    let doc: OptionsDoc;
+    try {
+      doc = await fetchStructureOptions();
+    } catch (error) {
+      return showToast(to("Load_Failed", why(error)), "error");
+    }
+    draw(doc);
+  }
+
+  /** 메인 칸 화면 — `doc.표시` 를 고칠 사본(저장 전까지 서버에 안 감)으로 쥠 */
+  function draw(doc: OptionsDoc): void {
+    let version = doc.판;
+    const edit = opt.isAdmin;
+    /** 숨긴 옵션 — 종류 → 키 집합 */
+    const hidden = new Map<string, Set<string>>();
+    const load = (src: OptionsDoc["표시"]): void => {
+      hidden.clear();
+      for (const [id, keys] of Object.entries(src)) hidden.set(id, new Set(Object.keys(keys)));
+    };
+    load(doc.표시);
+    let kinds = doc.종류;
+    let current: OptionKind | null = null;
+
+    const kindList = el("div", { className: "m02-opts__kinds" });
+    const optionList = el("div", { className: "m02-opts__list" });
+    const off = (id: string): number => hidden.get(id)?.size ?? 0;
+
+    const paintKinds = (): void => {
+      const parts: HTMLElement[] = [];
+      let group = "";
+      for (const k of kinds) {
+        if (k.group !== group) {
+          group = k.group;
+          parts.push(
+            el("h4", {
+              className: "m02-opts__group",
+              text: group.length === 1 ? to("Group", group) : group,
+            }),
+          );
+        }
+        const n = off(k.type_id);
+        const b = el("button", {
+          className: `m02-opts__kind${k.type_id === current?.type_id ? " is-active" : ""}`,
+          attrs: { type: "button", "data-options-kind": k.type_id },
+          children: [
+            el("span", { text: k.name }),
+            ...(n ? [createTag(to("Hidden", String(n)), "warning")] : []),
+            ...(k.enabled ? [] : [createTag(to("Off"), "neutral")]),
+          ],
+        });
+        b.addEventListener("click", () => {
+          current = k;
+          paintKinds();
+          paintOptions();
+        });
+        parts.push(b);
+      }
+      kindList.replaceChildren(...parts);
+    };
+
+    const paintOptions = (): void => {
+      if (!current) {
+        optionList.replaceChildren(el("p", { className: "m02-side__empty", text: to("Pick") }));
+        return;
+      }
+      const kind = current;
+      optionList.replaceChildren(
+        el("h3", { className: "m02-matset__head", text: kind.name }),
+        ...kind.options.map((o) => {
+          const box = el("input", {
+            attrs: { type: "checkbox", "data-options-key": o.key },
+          }) as HTMLInputElement;
+          box.checked = !hidden.get(kind.type_id)?.has(o.key);
+          box.disabled = !edit;
+          box.addEventListener("change", () => {
+            const set = hidden.get(kind.type_id) ?? new Set<string>();
+            if (box.checked) set.delete(o.key);
+            else set.add(o.key);
+            hidden.set(kind.type_id, set);
+            setDirty(true);
+            paintKinds();
+          });
+          const tags: HTMLElement[] = [];
+          if (o.phase === "detail") tags.push(createTag(to("Detail"), "accent"));
+          if (o.required && o.phase === "b05") {
+            const tag = createTag(to("Required"), "danger");
+            tag.title = to("RequiredTip");
+            tags.push(tag);
+          }
+          return el("label", {
+            className: "m02-opts__option",
+            children: [
+              box,
+              el("span", { text: o.label }),
+              el("small", { className: "m02-opts__key", text: o.key }),
+              ...tags,
+            ],
+          });
+        }),
+      );
+    };
+
+    const save = createButton({ label: to("Save"), variant: "filled" });
+    const all = createButton({ label: to("ShowAll"), variant: "ghost" });
+    all.addEventListener("click", () => {
+      if (![...hidden.values()].some((s) => s.size)) return;
+      hidden.clear();
+      setDirty(true);
+      paintKinds();
+      paintOptions();
+    });
+    save.addEventListener("click", async () => {
+      const 표시: OptionsDoc["표시"] = {};
+      for (const [id, keys] of hidden)
+        if (keys.size) 표시[id] = Object.fromEntries([...keys].map((k) => [k, false as const]));
+      save.disabled = true; // 연달아 눌러도 한 번만
+      try {
+        const done = await saveStructureOptions(version, 표시);
+        version = done.판;
+        load(done.표시);
+        setDirty(false);
+        showToast(to("Saved"), "success");
+        paintKinds();
+        paintOptions();
+      } catch (error) {
+        if (error instanceof StaleError) {
+          showToast(to("Stale"), "error");
+          try {
+            const fresh = await fetchStructureOptions();
+            version = fresh.판;
+            kinds = fresh.종류;
+            load(fresh.표시);
+            setDirty(false);
+            current = kinds.find((k) => k.type_id === current?.type_id) ?? null;
+            paintKinds();
+            paintOptions();
+          } catch (again) {
+            showToast(to("Load_Failed", why(again)), "error");
+          }
+        } else showToast(to("Failed", why(error)), "error");
+      } finally {
+        save.disabled = false;
+      }
+    });
+
+    const node = el("div", {
+      className: "m02-opts",
+      children: [
+        el("p", { className: "m02-side__empty", text: to("Note") }),
+        el("div", {
+          className: "m02-opts__panes",
+          children: [kindList, optionList],
+        }),
+        ...(edit ? [el("div", { className: "m02-side__row", children: [save, all] })] : []),
+      ],
+    });
+    const setDirty = opt.show(to("Screen"), node);
+    paintKinds();
+    paintOptions();
+    opt.onOpen();
+    mark(true);
+  }
+
+  return { title: to("Title"), body, clear: () => mark(false) };
+}
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Options_Text.ts b/M02_MasterTemplete/M02_MasterTemplete_Options_Text.ts
new file mode 100644
index 00000000..365d8c3a
--- /dev/null
+++ b/M02_MasterTemplete/M02_MasterTemplete_Options_Text.ts
@@ -0,0 +1,43 @@
+/* =============================================================================
+ * M02_MasterTemplete_Options_Text.ts
+ * 좌측 「구조물 옵션 보이기」 줄 · 상세 화면 글자 — [한국어, 영어]
+ * ========================================================================== */
+
+import { currentLanguageIndex } from "@ui/ui_template_locale";
+
+const TEXT = {
+  Title: ["구조물 옵션 보이기", "Structure options shown"],
+  Row: ["종류마다 보일 옵션 고르기", "Choose options per type"],
+  Screen: ["구조물 옵션 보이기", "Structure options shown"],
+  Note: [
+    "체크한 옵션만 B05 · B06 구조물 폼에 보임 — 옵션 정의 · 이미 넣은 값은 그대로 · 처음은 모두 보임",
+    "Only checked options appear in the B05 · B06 forms — definitions and stored values stay",
+  ],
+  Group: ["{value}군", "Group {value}"],
+  Hidden: ["숨김 {value}", "{value} hidden"],
+  Off: ["안 쓰는 종류", "Not offered"],
+  NoOption: ["옵션 없음", "No options"],
+  Pick: ["왼쪽에서 구조물 종류를 고름", "Pick a structure type on the left"],
+  Detail: ["B06 전용", "B06 only"],
+  Required: ["필수", "Required"],
+  RequiredTip: [
+    "필수 옵션 — 숨기면 B05 폼에서 값을 못 넣어 저장이 막힐 수 있음",
+    "Required — hiding it leaves the B05 form unable to set it",
+  ],
+  Save: ["저장", "Save"],
+  ShowAll: ["모두 보임", "Show all"],
+  Saved: ["저장함", "Saved"],
+  Stale: [
+    "그 사이 옵션 표시가 바뀜 — 새로 받았으니 다시 고쳐 주세요",
+    "Changed meanwhile — reloaded, please edit again",
+  ],
+  Load_Failed: ["옵션 표시를 못 받음 — {value}", "Could not load option display — {value}"],
+  Failed: ["옵션 표시를 못 저장함 — {value}", "Could not save option display — {value}"],
+} as const satisfies Record<string, readonly [string, string]>;
+
+export type OptionsTextKey = keyof typeof TEXT;
+
+export function to(key: OptionsTextKey, value = ""): string {
+  const entry = TEXT[key];
+  return (entry[currentLanguageIndex as 0 | 1] ?? entry[0]).replace("{value}", value);
+}
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Router.py b/M02_MasterTemplete/M02_MasterTemplete_Router.py
index 2c85e265..8a4ebfe6 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Router.py
+++ b/M02_MasterTemplete/M02_MasterTemplete_Router.py
@@ -12,6 +12,7 @@ from pydantic import BaseModel
 
 from M02_MasterTemplete import M02_MasterTemplete_Branch as branch
 from M02_MasterTemplete import M02_MasterTemplete_Matset as matset
+from M02_MasterTemplete import M02_MasterTemplete_Options as options
 from M02_MasterTemplete import M02_MasterTemplete_Store as store
 
 router = APIRouter(prefix="/api/m02", tags=["M02 MasterTemplete"])
@@ -41,6 +42,11 @@ class MatsetBody(BaseModel):
     줄: dict[str, Any]
 
 
+class OptionsBody(BaseModel):
+    판: str = ""  # 옵션 표시 표 판 — 어긋나면 409
+    표시: dict[str, Any]  # {종류: {옵션 키: 참 · 거짓}} — 거짓만 남김
+
+
 def _call(fn, *args):
     try:
         return fn(*args)
@@ -127,6 +133,19 @@ def delete_material_combo(key: str, 판: str = "") -> dict:
     return _call(matset.delete, key, 판)
 
 
+# 구조물 옵션 보이기 — B05/B06 폼에 보일 옵션(마스터 템플릿 `구조물옵션표시.json`)
+@router.get("/structure-options")
+def get_structure_options() -> dict:
+    """`{판, 표시, 종류}` — 표시 = 숨긴 것만 · 종류 = 옵션 있는 종류와 그 옵션."""
+    return _call(options.listing)
+
+
+@router.put("/structure-options")
+def put_structure_options(body: OptionsBody) -> dict:
+    """고쳐 씀(낡은 판이면 409 · 없는 종류 · 키는 422) — 돌려주는 것 = 새 `{판, 표시, 종류}`."""
+    return _call(options.save, body.표시, body.판)
+
+
 # 복사 가져오기 — 다른 열(`from`) 내용을 받는 열로 · 번호 · 열은 받는 쪽 그대로
 @router.post("/structures/{column}/copy")
 def post_structure_copy(column: str, source: str = Query(alias="from")) -> dict:
diff --git a/M02_MasterTemplete/M02_MasterTemplete_UI_Side.ts b/M02_MasterTemplete/M02_MasterTemplete_UI_Side.ts
index 18121691..f765c1f1 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_UI_Side.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_UI_Side.ts
@@ -36,6 +36,7 @@ import {
   type StructureColumn,
 } from "./M02_MasterTemplete_Structure";
 import { buildMatsetSection } from "./M02_MasterTemplete_Matset";
+import { buildOptionsSection } from "./M02_MasterTemplete_Options";
 import { canEdit, type Selection } from "./M02_MasterTemplete_UI_Main";
 
 const KINDS: { kind: Kind; label: () => string }[] = [
@@ -122,13 +123,20 @@ export function buildSide(opt: SideOptions): SideHandle {
     confirmLeave: opt.confirmLeave,
     show: opt.showView,
     close: () => opt.onOpen(null),
-    onOpen: () => paint(),
+    onOpen: () => (options.clear(), paint()),
   });
   const matsetSection = section(matset.title, matset.body, ...matset.actions);
   // 펼칠 때마다 새로 받음 — 재료산출 옆 판이 갈라 낸 조합도 바로 보이게
   matsetSection.querySelector(".ui-collapsible__title")?.addEventListener("click", () => {
     if (matsetSection.classList.contains("is-collapsed")) void matset.refresh();
   });
+  // 구조물 옵션 보이기 — 구조물 집계 양식 아래 별도 줄 하나(누르면 메인 칸에 종류별 옵션 체크)
+  const options = buildOptionsSection({
+    isAdmin: canEdit(layer, opt.isAdmin),
+    confirmLeave: opt.confirmLeave,
+    show: opt.showView,
+    onOpen: () => (matset.clear(), paint()),
+  });
   // 구조물 집계 양식 — 집계표 줄 아래 하위 컨테이너 넷(들여 · 같이 접힘) · 처음부터 펼침(집계표가 열려 있음)
   const summary = section(
     L("M02_KindTable"),
@@ -142,6 +150,7 @@ export function buildSide(opt: SideOptions): SideHandle {
     className: "m02-side__lists ui-sidebar-panel",
     children: [
       summary,
+      section(options.title, options.body),
       section(L("M02_KindDrawing"), bodies.get("drawing")!, ...actionRow("drawing")),
     ],
   });
@@ -217,6 +226,7 @@ export function buildSide(opt: SideOptions): SideHandle {
     paintColumns();
     paintButtons();
     if (opt.getOpen()) matset.clear();
+    if (opt.getOpen()) options.clear();
   }
 
   // 여는 것은 편집 칸(`onOpen`) — 편집 칸이 열 때마다 `paint` 를 부름(페이지가 이음)
diff --git a/M02_MasterTemplete/M02_MasterTemplete_UI_Style.css b/M02_MasterTemplete/M02_MasterTemplete_UI_Style.css
index ac566224..57c1705e 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_UI_Style.css
+++ b/M02_MasterTemplete/M02_MasterTemplete_UI_Style.css
@@ -123,3 +123,73 @@
   color: var(--color-text);
   font-size: var(--text-body);
 }
+
+/* 좌측 「구조물 옵션 보이기」 화면(메인 칸) — 왼쪽 종류(군별) · 오른쪽 옵션 체크 */
+.m02-opts {
+  display: flex;
+  flex-direction: column;
+  gap: var(--spacing-12);
+  max-width: 64rem;
+  font-size: var(--text-body-sm);
+}
+
+.m02-opts__panes {
+  display: grid;
+  grid-template-columns: minmax(14rem, 20rem) 1fr;
+  gap: var(--spacing-16);
+  align-items: start;
+}
+
+.m02-opts__kinds,
+.m02-opts__list {
+  max-height: calc(100vh - 20rem);
+  overflow-y: auto;
+  display: flex;
+  flex-direction: column;
+  gap: var(--spacing-4);
+  min-width: 0;
+}
+
+.m02-opts__group {
+  margin: var(--spacing-8) 0 0;
+  color: var(--color-text-muted);
+  font-size: var(--text-body-sm);
+}
+
+.m02-opts__kind {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: var(--spacing-4);
+  padding: var(--spacing-4) var(--spacing-8);
+  border: 1px solid transparent;
+  border-radius: var(--radius-sm);
+  background: none;
+  color: var(--color-text);
+  font: inherit;
+  text-align: left;
+  cursor: pointer;
+}
+
+.m02-opts__kind:hover {
+  background: var(--color-mist-violet);
+}
+
+.m02-opts__kind.is-active {
+  border-color: var(--color-accent);
+  background: var(--color-mist-violet);
+}
+
+.m02-opts__option {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: baseline;
+  gap: var(--spacing-8);
+  padding: var(--spacing-4) 0;
+  cursor: pointer;
+}
+
+.m02-opts__key {
+  color: var(--color-text-muted);
+  font-size: 11px;
+}
diff --git a/resources/master_template/구조물옵션표시.json b/resources/master_template/구조물옵션표시.json
new file mode 100644
index 00000000..0967ef42
--- /dev/null
+++ b/resources/master_template/구조물옵션표시.json
@@ -0,0 +1 @@
+{}
diff --git a/resources/tester/test_m02_structure_options.py b/resources/tester/test_m02_structure_options.py
new file mode 100644
index 00000000..e856d406
--- /dev/null
+++ b/resources/tester/test_m02_structure_options.py
@@ -0,0 +1,129 @@
+"""M02 구조물 옵션 보이기(`/api/m02/structure-options` · 정본 `구조물옵션표시.json`).
+
+못박는 것
+  - 파일이 없거나 `{}` 면 `GET /api/projects/structure-types` 옵션이 모두 visible.
+  - 저장한 숨김이 그 응답 visible 에 반영 · 다른 종류 · 옵션은 그대로 · 옵션 정의는 안 바뀜.
+  - 저장은 숨김(false)만 남김 · [모두 보임] = `{}` · 없는 종류 · 키 · 참거짓 아님 422 · 낡은 판 409.
+  - 파일이 깨져도 폼 응답은 모두 보임(죽지 않음).
+"""
+
+from __future__ import annotations
+
+import json
+from pathlib import Path
+
+import pytest
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+
+from B05_Profile.B05_Profile_Structures_Router import router as b05_router
+from B05_Profile.B05_Profile_Structures_Schema import load_structure_types
+from M02_MasterTemplete import M02_MasterTemplete_Options as opt
+from M02_MasterTemplete import M02_MasterTemplete_Store as store
+from M02_MasterTemplete.M02_MasterTemplete_Router import router as m02_router
+
+ROOT = Path(__file__).resolve().parents[2]
+URL = "/api/m02/structure-options"
+TYPES = "/api/projects/structure-types"
+
+
+@pytest.fixture
+def client(tmp_path: Path, monkeypatch) -> TestClient:
+    monkeypatch.setattr(store, "FOLDER", tmp_path)
+    app = FastAPI()
+    app.include_router(m02_router)
+    app.include_router(b05_router)
+    return TestClient(app)
+
+
+def _pick() -> tuple[str, str, str]:
+    """옵션이 둘 이상인 종류 하나 — (type_id, 숨길 키, 남길 키)."""
+    t = next(t for t in load_structure_types() if len(t.options) >= 2)
+    return t.type_id, t.options[0].key, t.options[1].key
+
+
+def _visible(client: TestClient) -> dict[str, dict[str, bool]]:
+    types = client.get(TYPES).json()["types"]
+    return {t["type_id"]: {o["key"]: o["visible"] for o in t["options"]} for t in types}
+
+
+def test_시드_파일은_빈_표이고_없어도_모두_보임(client) -> None:
+    assert (
+        json.loads((ROOT / "resources/master_template/구조물옵션표시.json").read_text("utf-8"))
+        == {}
+    )
+    got = client.get(URL).json()
+    assert got["판"] == "" and got["표시"] == {}  # 파일 없음
+    assert all(all(v.values()) for v in _visible(client).values())
+    assert client.get(TYPES).json()["schema_version"] == 1
+
+
+def test_숨김을_저장하면_폼_응답에_반영_정의는_그대로(client) -> None:
+    tid, off, on = _pick()
+    before = client.get(TYPES).json()["types"]
+    res = client.put(URL, json={"판": "", "표시": {tid: {off: False, on: True}}})
+    assert res.status_code == 200, res.text
+    assert res.json()["표시"] == {tid: {off: False}}  # 숨김만 남김
+    seen = _visible(client)
+    assert seen[tid][off] is False and seen[tid][on] is True
+    assert sum(not v for row in seen.values() for v in row.values()) == 1  # 다른 것은 그대로
+    after = client.get(TYPES).json()["types"]
+    strip = lambda ts: [  # noqa: E731
+        {**t, "options": [{k: v for k, v in o.items() if k != "visible"} for o in t["options"]]}
+        for t in ts
+    ]
+    assert strip(before) == strip(after)  # 옵션 정의(라벨 · 필수 · 선택지 …)는 안 바뀜
+    kind = next(k for k in client.get(URL).json()["종류"] if k["type_id"] == tid)
+    assert [o["key"] for o in kind["options"]][:2] == [off, on] and "phase" in kind["options"][0]
+
+
+def test_모두_보임은_빈_표_판은_저장마다_바뀜(client) -> None:
+    tid, off, _ = _pick()
+    v1 = client.put(URL, json={"판": "", "표시": {tid: {off: False}}}).json()["판"]
+    res = client.put(URL, json={"판": v1, "표시": {}})
+    assert res.status_code == 200 and res.json()["표시"] == {} and res.json()["판"] != v1
+    assert json.loads((store.FOLDER / opt.FILE).read_text("utf-8")) == {}
+    assert all(all(v.values()) for v in _visible(client).values())
+
+
+def test_없는_종류_키_참거짓_아님은_422_낡은_판은_409(client) -> None:
+    tid, off, _ = _pick()
+    for bad in (
+        {"없는종류": {off: False}},
+        {tid: {"없는키": False}},
+        {tid: {off: "no"}},
+        {tid: [off]},
+    ):
+        assert client.put(URL, json={"판": "", "표시": bad}).status_code == 422, bad
+    assert client.put(URL, json={"판": "", "표시": []}).status_code == 422  # 묶음 아님(요청 모양)
+    assert not (store.FOLDER / opt.FILE).exists()  # 거절되면 안 씀
+    v1 = client.put(URL, json={"판": "", "표시": {tid: {off: False}}}).json()["판"]
+    assert client.put(URL, json={"판": "낡음", "표시": {}}).status_code == 409
+    assert client.put(URL, json={"판": "", "표시": {}}).status_code == 409  # 처음 판으로 또 쓰기
+    assert client.get(URL).json()["판"] == v1
+
+
+def test_파일이_깨져도_폼_응답은_모두_보임(client) -> None:
+    (store.FOLDER / opt.FILE).write_text("{깨짐", encoding="utf-8")
+    assert all(all(v.values()) for v in _visible(client).values())
+    assert client.get(URL).status_code == 500  # 관리 화면은 까닭을 그대로 올림
+
+
+def test_좌측_줄은_구조물_집계_양식_아래_한_줄_같은_한_곳에서_지움() -> None:
+    side = (ROOT / "M02_MasterTemplete/M02_MasterTemplete_UI_Side.ts").read_text("utf-8")
+    assert "section(options.title, options.body)" in side
+    assert (
+        side.index("      summary,")
+        < side.index("section(options.title")
+        < side.index('section(L("M02_KindDrawing")')
+    )
+    assert "onOpen: () => (options.clear(), paint())" in side  # 자재 조합을 열면 이 줄 고름 지움
+    assert "onOpen: () => (matset.clear(), paint())" in side  # 이 줄을 열면 자재 조합 고름 지움
+    paint = side.split("function paint(): void {")[1].split("\n  }\n")[0]
+    assert "if (opt.getOpen()) options.clear();" in paint  # 양식을 열면 이 줄 고름 지움
+    api = (ROOT / "M02_MasterTemplete/M02_MasterTemplete_Api_Fetch.ts").read_text("utf-8")
+    assert (
+        'call("/structure-options")' in api and 'call("/structure-options", { method: "PUT"' in api
+    )
+    ui = (ROOT / "M02_MasterTemplete/M02_MasterTemplete_Options.ts").read_text("utf-8")
+    assert 'o.phase === "detail"' in ui  # B06 전용 표시