diff --git a/A00_Common/design/logic/design_calc_node.ts b/A00_Common/design/logic/design_calc_node.ts
index 8d8f6ddc4..85a063959 100644
--- a/A00_Common/design/logic/design_calc_node.ts
+++ b/A00_Common/design/logic/design_calc_node.ts
@@ -38,8 +38,8 @@ import { computeMassHaul, massHaulPayload } from "@util/common_util_mass_haul";
 import type { MassHaulResult } from "@util/common_util_mass_haul";
 import { computeHaulPlan, haulPlanPayload } from "@util/common_util_mass_haul_balance";
 import type { RoutePoint } from "../../../B05_Profile/B05_Profile_Api_Fetch";
-import { buildCorridor } from "../../../B05_Profile/B05_Profile_UI_Corridor_Build";
-import { corridorHash, serialize } from "../../../B05_Profile/B05_Profile_UI_Corridor_Envelope";
+import { buildCorridor } from "../../../B05_Profile/logic/B05_Profile_Corridor_Build";
+import { corridorHash, serialize } from "../../../B05_Profile/logic/B05_Profile_Corridor_Envelope";
 import type { SectionDetailResponse } from "../../../B06_Section/B06_Section_Api_Fetch";
 import {
   facilityAt,
diff --git a/A00_Common/design/logic/design_calc_registry_facility.ts b/A00_Common/design/logic/design_calc_registry_facility.ts
index c327f28a2..e12db323e 100644
--- a/A00_Common/design/logic/design_calc_registry_facility.ts
+++ b/A00_Common/design/logic/design_calc_registry_facility.ts
@@ -224,7 +224,7 @@ export const FACILITY_ROWS: readonly CalcEntry[] = [
     outputs: ["3D", "file:corridor"],
     site: "browser_now",
     stage: "corridor",
-    ts: `${B05}B05_Profile_UI_Corridor_Build.ts#buildCorridor`,
+    ts: `${B05}logic/B05_Profile_Corridor_Build.ts#buildCorridor`,
     runner: "node:corridor.mesh",
     pair: null,
     mirror: [],
diff --git a/B05_Profile/B05_Profile_Corridor_Node.ts b/B05_Profile/B05_Profile_Corridor_Node.ts
index 013eeb133..9a04c5f4a 100644
--- a/B05_Profile/B05_Profile_Corridor_Node.ts
+++ b/B05_Profile/B05_Profile_Corridor_Node.ts
@@ -20,8 +20,8 @@
 import { readFileSync, writeFileSync } from "node:fs";
 import type { SectionDetailResponse } from "../B06_Section/B06_Section_Api_Fetch";
 import type { RoutePoint } from "./B05_Profile_Api_Fetch";
-import { buildCorridor } from "./B05_Profile_UI_Corridor_Build";
-import { corridorHash, serialize } from "./B05_Profile_UI_Corridor_Envelope";
+import { buildCorridor } from "./logic/B05_Profile_Corridor_Build";
+import { corridorHash, serialize } from "./logic/B05_Profile_Corridor_Envelope";
 
 interface CorridorNodeInput {
   detail: SectionDetailResponse;
diff --git a/B05_Profile/B05_Profile_Router_Corridor.py b/B05_Profile/B05_Profile_Router_Corridor.py
index b662451d1..68f8141e2 100644
--- a/B05_Profile/B05_Profile_Router_Corridor.py
+++ b/B05_Profile/B05_Profile_Router_Corridor.py
@@ -61,7 +61,7 @@ async def _resolve_project_root(project_id: UUID) -> Path | None:
 
 
 # 저장본 머리에서 열쇠(해시)만 떼어 볼 만큼. 봉투 첫 두 칸이 `version`·`hash` 라
-# (`B05_Profile_UI_Corridor_Envelope.serialize`) 이 안에 반드시 들어온다.
+# (`logic/B05_Profile_Corridor_Envelope.serialize`) 이 안에 반드시 들어온다.
 _HASH_HEAD_BYTES = 4096
 _HASH_PATTERN = re.compile(rb'"hash"\s*:\s*"([0-9a-fA-F]+)"')
 
diff --git a/B05_Profile/B05_Profile_UI_Corridor.ts b/B05_Profile/B05_Profile_UI_Corridor.ts
index 7549b8d43..3861a5ba0 100644
--- a/B05_Profile/B05_Profile_UI_Corridor.ts
+++ b/B05_Profile/B05_Profile_UI_Corridor.ts
@@ -25,14 +25,14 @@ import type { SectionDetailResponse } from "../B06_Section/B06_Section_Api_Fetch
 import { reconcilePagePipeline } from "../A00_Common/design/design_pipeline_page";
 import { calcOnServer } from "../A00_Common/design/design_calc_sites";
 import type { RoutePoint } from "./B05_Profile_Api_Fetch";
-import type { CorridorBuildResult } from "./B05_Profile_UI_Corridor_Build";
+import type { CorridorBuildResult } from "./logic/B05_Profile_Corridor_Build";
 import { buildCorridorOffThread } from "./B05_Profile_UI_Corridor_Worker_Client";
 import {
   corridorHash,
   ENVELOPE_VERSION,
   deserialize,
   type CorridorEnvelope,
-} from "./B05_Profile_UI_Corridor_Envelope";
+} from "./logic/B05_Profile_Corridor_Envelope";
 
 /** 구조물별 서피스 대체/삽입 훅 — 별도 지침 후 구현 예정(2026-08-23 범위 제외). */
 export interface CorridorStructureHook {
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Deform_Structure.ts b/B05_Profile/B05_Profile_UI_Corridor_Deform_Structure.ts
index a4f5dfa6b..0c01a5265 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Deform_Structure.ts
+++ b/B05_Profile/B05_Profile_UI_Corridor_Deform_Structure.ts
@@ -8,8 +8,8 @@
  * ========================================================================== */
 
 import type { CrossSection } from "../B06_Section/B06_Section_Api_Fetch";
-import type { CorridorStructure } from "./B05_Profile_UI_Corridor_Structures";
-import { structureSilhouettes } from "./B05_Profile_UI_Corridor_Station_Structure";
+import type { CorridorStructure } from "./logic/B05_Profile_Corridor_Structures";
+import { structureSilhouettes } from "./logic/B05_Profile_Corridor_Station_Structure";
 import type { DeformLimit, DeformSide } from "./logic/B05_Profile_UI_Corridor_Deform";
 
 /** 측점 프레임 축(모델 좌표) — 중심 · 좌향 단위 벡터. */
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Loft_Profile.ts b/B05_Profile/B05_Profile_UI_Corridor_Loft_Profile.ts
index ab2d759d7..8f8ada7a1 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Loft_Profile.ts
+++ b/B05_Profile/B05_Profile_UI_Corridor_Loft_Profile.ts
@@ -11,7 +11,7 @@
  * ========================================================================== */
 
 import type { CrossSection } from "../B06_Section/B06_Section_Api_Fetch";
-import { classifyStation, pieceKey, type OffsetPoint } from "./B05_Profile_UI_Corridor_Station";
+import { classifyStation, pieceKey, type OffsetPoint } from "./logic/B05_Profile_Corridor_Station";
 
 /** 꺾임으로 남길 단면 꺾임각(도) — 새 방식(`_Deform.ts` BEND_DEG)과 같은 값. */
 const BEND_DEG = 8;
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Mesh.ts b/B05_Profile/B05_Profile_UI_Corridor_Mesh.ts
index b25371a7f..fd8ebf8d5 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Mesh.ts
+++ b/B05_Profile/B05_Profile_UI_Corridor_Mesh.ts
@@ -19,7 +19,7 @@ import type {
   CorridorKind,
   CorridorRibbon,
   CorridorStructure,
-} from "./B05_Profile_UI_Corridor_Build";
+} from "./logic/B05_Profile_Corridor_Build";
 
 /**
  * 종류별 색 — 지형은 주황~황~녹 고도 램프라 그 대역을 피한다.
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Worker.ts b/B05_Profile/B05_Profile_UI_Corridor_Worker.ts
index 6c605be99..b2394cf7e 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Worker.ts
+++ b/B05_Profile/B05_Profile_UI_Corridor_Worker.ts
@@ -9,7 +9,7 @@
 
 import type { RoutePoint } from "./B05_Profile_Api_Fetch";
 import type { CrossSection } from "../B06_Section/B06_Section_Api_Fetch";
-import { buildCorridor, type CorridorBuildResult } from "./B05_Profile_UI_Corridor_Build";
+import { buildCorridor, type CorridorBuildResult } from "./logic/B05_Profile_Corridor_Build";
 
 export interface CorridorWorkerRequest {
   id: number;
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Worker_Client.ts b/B05_Profile/B05_Profile_UI_Corridor_Worker_Client.ts
index 0f2629266..4925f10d7 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Worker_Client.ts
+++ b/B05_Profile/B05_Profile_UI_Corridor_Worker_Client.ts
@@ -9,8 +9,8 @@
 import { calcOnServer } from "../A00_Common/design/design_calc_sites";
 import type { RoutePoint } from "./B05_Profile_Api_Fetch";
 import type { CrossSection } from "../B06_Section/B06_Section_Api_Fetch";
-import { buildCorridor, type CorridorBuildResult } from "./B05_Profile_UI_Corridor_Build";
-import { deserialize, type CorridorEnvelope } from "./B05_Profile_UI_Corridor_Envelope";
+import { buildCorridor, type CorridorBuildResult } from "./logic/B05_Profile_Corridor_Build";
+import { deserialize, type CorridorEnvelope } from "./logic/B05_Profile_Corridor_Envelope";
 import type {
   CorridorWorkerRequest,
   CorridorWorkerResponse,
diff --git a/B05_Profile/B05_Profile_UI_Viewer.ts b/B05_Profile/B05_Profile_UI_Viewer.ts
index 00eb84fa7..8c148ee27 100644
--- a/B05_Profile/B05_Profile_UI_Viewer.ts
+++ b/B05_Profile/B05_Profile_UI_Viewer.ts
@@ -17,7 +17,7 @@ import {
 } from "./B05_Profile_UI_Markers";
 import { createCameraRig, type ProjectionKind } from "./B05_Profile_UI_Viewer_Camera";
 import { bindMarkerPointerControls } from "./B05_Profile_UI_Viewer_Marker_Input";
-import type { CorridorBuildResult } from "./B05_Profile_UI_Corridor_Build";
+import type { CorridorBuildResult } from "./logic/B05_Profile_Corridor_Build";
 import { createViewerCorridor, disposeObject } from "./B05_Profile_UI_Viewer_Corridor";
 import {
   bindStructurePick,
diff --git a/B05_Profile/B05_Profile_UI_Viewer_Corridor.ts b/B05_Profile/B05_Profile_UI_Viewer_Corridor.ts
index 7f5f2e899..40cb8ea0c 100644
--- a/B05_Profile/B05_Profile_UI_Viewer_Corridor.ts
+++ b/B05_Profile/B05_Profile_UI_Viewer_Corridor.ts
@@ -10,7 +10,7 @@
 
 import * as THREE from "three";
 import type { ModelBounds } from "./B05_Profile_UI_Markers";
-import type { CorridorBuildResult } from "./B05_Profile_UI_Corridor_Build";
+import type { CorridorBuildResult } from "./logic/B05_Profile_Corridor_Build";
 import { createCorridorGroup } from "./B05_Profile_UI_Corridor_Mesh";
 import { setCorridorBuildSummary } from "./B05_Profile_UI_Viewer_Debug";
 import type { TerrainHeightIndex } from "./B05_Profile_UI_Corridor_Terrain";
diff --git a/B05_Profile/B05_Profile_UI_Viewer_Debug.ts b/B05_Profile/B05_Profile_UI_Viewer_Debug.ts
index 127163ad8..5dd76c8a8 100644
--- a/B05_Profile/B05_Profile_UI_Viewer_Debug.ts
+++ b/B05_Profile/B05_Profile_UI_Viewer_Debug.ts
@@ -7,7 +7,7 @@
  * 요약 형태만 있으므로 화면 동작에는 영향이 없다.
  * ========================================================================== */
 
-import type { CorridorBuildResult } from "./B05_Profile_UI_Corridor_Build";
+import type { CorridorBuildResult } from "./logic/B05_Profile_Corridor_Build";
 
 /**
  * 격자 재배치·투영선이 리본을 흔들었는지 화면 밖에서 수치로 확인한다(2026-08-26).
diff --git a/B05_Profile/CLAUDE.md b/B05_Profile/CLAUDE.md
index 406df85e5..a81756a45 100644
--- a/B05_Profile/CLAUDE.md
+++ b/B05_Profile/CLAUDE.md
@@ -3,7 +3,7 @@
 갈래 지도(앞머리 → 하는 일):
 
 - `UI_RouteEdit_*` 노선 편집(노드 · 곡선 · 측점 틀 · 등고선 띠) · `Api_Replan` 그 서버 요청
-- `UI_Corridor_*` 3D 길 모형 · `UI_Viewer*` 3D 화면
+- `UI_Corridor_*` 3D 길 모형 · `logic/Corridor_*` 그 계산 · `UI_Viewer*` 3D 화면
 - `UI_Profile_*` 종단도(계획선 · 끌기 · 표 · 유토곡선) · `UI_Structures_*` · `Structures_*.py` 구조물
 - `UI_Drainage_*` 배수유역 칸 · 관 · 시설 · `UI_Page_*` · `UI_Panel_*` 페이지 틀 · 좌측 칸 · `Api_*` 서버 요청
 - `Engine_Grade*` 종단 계획선 · `Engine_Sections*` 측점 · 종횡단 생성 · `Engine_RouteInitial*` 노선 추천 · `Engine_AsPlanned` 노선 그대로 · `Router_*` API
@@ -19,7 +19,7 @@
 
 서버 Node 묶음:
 
-- 입구 `B05_Profile_Corridor_Node.ts`(package.json `build:corridor`) · 끌어감 = `UI_Corridor_*`(Build · Envelope · Frames · Station · Structures) · B06 `UI_Cross_*` 구조물(화면 · 세션 안 끔 · `test_472_3_calc_registry.py`)
+- 입구 `B05_Profile_Corridor_Node.ts`(package.json `build:corridor`) · 끌어감 = `logic/Corridor_*`(Build · Envelope · Station · Structures) · `logic/UI_Corridor_Frames` · B06 `UI_Cross_*` 구조물(화면 · 세션 안 끔 · `test_472_3_calc_registry.py`)
 - `build:b07-extent` · `build:b07-note` 가 `Api_Structures` · `Api_Pipes_Draft` · `UI_Structures_Balloon` · `UI_Structures_Define` 를 끌어감
 - 묶음이 끄는 TS 를 고치면 그 build 다시 지어 시험 · 그 파일 모듈 맨 위에 DOM · window · sessionStorage 금지
 
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Build.ts b/B05_Profile/logic/B05_Profile_Corridor_Build.ts
similarity index 97%
rename from B05_Profile/B05_Profile_UI_Corridor_Build.ts
rename to B05_Profile/logic/B05_Profile_Corridor_Build.ts
index 610c8a0e9..00fa50dd3 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Build.ts
+++ b/B05_Profile/logic/B05_Profile_Corridor_Build.ts
@@ -1,5 +1,5 @@
 /* =============================================================================
- * B05_Profile_UI_Corridor_Build.ts
+ * B05_Profile_Corridor_Build.ts
  * 계획노선 코리도(3D 예상형상) **순수 기하 빌더** — Three.js 의존 없음.
  *
  * 입력: 종횡단 상세(SectionDetailResponse)의 측점별 설계선(design_line)과
@@ -12,8 +12,8 @@
  * 프레임을 삽입하고 단면을 파라메트릭 보간해 곡선 구간이 각지지 않게 한다.
  * ========================================================================== */
 
-import type { RoutePoint } from "./B05_Profile_Api_Fetch";
-import type { CrossSection } from "../B06_Section/B06_Section_Api_Fetch";
+import type { RoutePoint } from "../B05_Profile_Api_Fetch";
+import type { CrossSection } from "../../B06_Section/B06_Section_Api_Fetch";
 import {
   classifyStation,
   mixedGround,
@@ -26,9 +26,9 @@ import {
   type OffsetPoint,
   type StationPieces,
   type XY,
-} from "./B05_Profile_UI_Corridor_Station";
+} from "./B05_Profile_Corridor_Station";
 
-export type { CorridorKind, CorridorSide } from "./B05_Profile_UI_Corridor_Station";
+export type { CorridorKind, CorridorSide } from "./B05_Profile_Corridor_Station";
 import {
   bracketControls,
   buildPieceControls,
@@ -38,21 +38,21 @@ import {
   lerpPoints,
   slerpLeft,
   type PieceControl,
-} from "./logic/B05_Profile_UI_Corridor_Frames";
-import { buildCorridorStructures, type RouteFrame } from "./B05_Profile_UI_Corridor_Structures";
-export type { CorridorStructure, StructureFrame } from "./B05_Profile_UI_Corridor_Structures";
+} from "./B05_Profile_UI_Corridor_Frames";
+import { buildCorridorStructures, type RouteFrame } from "./B05_Profile_Corridor_Structures";
+export type { CorridorStructure, StructureFrame } from "./B05_Profile_Corridor_Structures";
 import type {
   CorridorBuildResult,
   CorridorCap,
   CorridorRibbon,
-} from "./logic/B05_Profile_UI_Corridor_Build_Types";
+} from "./B05_Profile_UI_Corridor_Build_Types";
 // 결과 자료형은 `_Build_Types` 에 있다(2026-09-02 분리) — 호출부 경로 유지를 위해 재수출.
 export type {
   CorridorBuildResult,
   CorridorCap,
   CorridorRibbon,
-} from "./logic/B05_Profile_UI_Corridor_Build_Types";
-import { structureSilhouettes } from "./B05_Profile_UI_Corridor_Station_Structure";
+} from "./B05_Profile_UI_Corridor_Build_Types";
+import { structureSilhouettes } from "./B05_Profile_Corridor_Station_Structure";
 
 /** 종방향 세분 간격(m) — 곡선 각짐 방지(2026-08-23 사용자: 노선 폴리라인 따라 세분).
  *  평면 궤적을 스플라인으로 잇게 되어(2026-08-23) 0.1m까지 쪼갤 이유가 없어졌다 —
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Envelope.ts b/B05_Profile/logic/B05_Profile_Corridor_Envelope.ts
similarity index 98%
rename from B05_Profile/B05_Profile_UI_Corridor_Envelope.ts
rename to B05_Profile/logic/B05_Profile_Corridor_Envelope.ts
index ab489928a..ea790e811 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Envelope.ts
+++ b/B05_Profile/logic/B05_Profile_Corridor_Envelope.ts
@@ -1,5 +1,5 @@
 /* =============================================================================
- * B05_Profile_UI_Corridor_Envelope.ts
+ * B05_Profile_Corridor_Envelope.ts
  * 코리도 저장본 형식 — 버전·해시·직렬화 한 벌. **브라우저와 서버가 같은 것을 쓴다.**
  *
  * 서버(전처리 체인 끝)가 같은 빌더로 코리도를 미리 만들어 저장하므로(2026-09-04 사용자
@@ -10,13 +10,10 @@
  * 원래 `_UI_Corridor.ts` 안에 있던 것을 그대로 옮겼다(2026-09-04 분리, 내용 불변).
  * ========================================================================== */
 
-import type { SectionDetailResponse } from "../B06_Section/B06_Section_Api_Fetch";
-import type { RoutePoint } from "./B05_Profile_Api_Fetch";
-import type {
-  CorridorBuildResult,
-  CorridorRibbon,
-} from "./logic/B05_Profile_UI_Corridor_Build_Types";
-import { structureHashParts } from "./B05_Profile_UI_Corridor_Structures";
+import type { SectionDetailResponse } from "../../B06_Section/B06_Section_Api_Fetch";
+import type { RoutePoint } from "../B05_Profile_Api_Fetch";
+import type { CorridorBuildResult, CorridorRibbon } from "./B05_Profile_UI_Corridor_Build_Types";
+import { structureHashParts } from "./B05_Profile_UI_Corridor_Structures_Hash";
 
 /**
  * 저장본 **형식(스키마)** 버전 — 담는 필드가 바뀔 때만 올린다.
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Station.ts b/B05_Profile/logic/B05_Profile_Corridor_Station.ts
similarity index 99%
rename from B05_Profile/B05_Profile_UI_Corridor_Station.ts
rename to B05_Profile/logic/B05_Profile_Corridor_Station.ts
index 611f952b2..ae3df0043 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Station.ts
+++ b/B05_Profile/logic/B05_Profile_Corridor_Station.ts
@@ -1,5 +1,5 @@
 /* =============================================================================
- * B05_Profile_UI_Corridor_Station.ts
+ * B05_Profile_Corridor_Station.ts
  * 코리도 측점 분류 · 행 지반 트림 유틸 (Build에서 분리 — 700줄 제한).
  *
  * classifyStation: 측점 하나의 design_line을 종류별(차도/노견/측구/절·성토 비탈)
@@ -9,8 +9,8 @@
  * (2026-08-23 사용자 지시)의 핵심.
  * ========================================================================== */
 
-import type { CrossSection } from "../B06_Section/B06_Section_Api_Fetch";
-import { structureSilhouettes } from "./B05_Profile_UI_Corridor_Station_Structure";
+import type { CrossSection } from "../../B06_Section/B06_Section_Api_Fetch";
+import { structureSilhouettes } from "./B05_Profile_Corridor_Station_Structure";
 
 export type CorridorKind = "carriageway" | "shoulder" | "ditch" | "cut" | "fill";
 export type CorridorSide = "left" | "right" | "center";
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Station_Structure.ts b/B05_Profile/logic/B05_Profile_Corridor_Station_Structure.ts
similarity index 98%
rename from B05_Profile/B05_Profile_UI_Corridor_Station_Structure.ts
rename to B05_Profile/logic/B05_Profile_Corridor_Station_Structure.ts
index cac55c2ca..86c3384e1 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Station_Structure.ts
+++ b/B05_Profile/logic/B05_Profile_Corridor_Station_Structure.ts
@@ -1,5 +1,5 @@
 /* =============================================================================
- * B05_Profile_UI_Corridor_Station_Structure.ts
+ * B05_Profile_Corridor_Station_Structure.ts
  * BOX암거·세월교 측점의 **비탈 실루엣**(성토·절토 한 줄)과 종방향 점유 구간.
  * `_Corridor_Station.ts`가 배수관 세트에 쓰던 규칙을 두 구조물에도 그대로 태운다
  * (2026-08-25 사용자: 3D에 성토선 반영이 안 돼 탑뷰에서 구조물이 안 보인다).
@@ -12,16 +12,16 @@
  * 좌표 규약: +offset = 좌측. 점 배열은 항상 **도로측 → 바깥** 순서다.
  * ========================================================================== */
 
-import type { CrossSection } from "../B06_Section/B06_Section_Api_Fetch";
-import type { OffsetPoint } from "./B05_Profile_UI_Corridor_Station";
+import type { CrossSection } from "../../B06_Section/B06_Section_Api_Fetch";
+import type { OffsetPoint } from "./B05_Profile_Corridor_Station";
 import {
   basinSpanOf,
   boxLayoutOf,
   culvertLayoutOf,
   fordLayoutOf,
   wallSpanOf,
-} from "./B05_Profile_UI_Corridor_Structures";
-import { groundInterpolator } from "../B06_Section/logic/B06_Section_UI_Cross_Culvert_Solve";
+} from "./B05_Profile_Corridor_Structures";
+import { groundInterpolator } from "../../B06_Section/logic/B06_Section_UI_Cross_Culvert_Solve";
 
 /** 한 측의 구조물 실루엣 — 비탈 조각을 이걸로 갈아 끼운다. */
 export interface StructureSilhouette {
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Structures.ts b/B05_Profile/logic/B05_Profile_Corridor_Structures.ts
similarity index 94%
rename from B05_Profile/B05_Profile_UI_Corridor_Structures.ts
rename to B05_Profile/logic/B05_Profile_Corridor_Structures.ts
index fbdeb6050..17c6e0e0a 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Structures.ts
+++ b/B05_Profile/logic/B05_Profile_Corridor_Structures.ts
@@ -1,5 +1,5 @@
 /* =============================================================================
- * B05_Profile_UI_Corridor_Structures.ts
+ * B05_Profile_Corridor_Structures.ts
  * 배수관 세트(배관·기슭막이·집수정) **3D 예상형상 솔리드** 계산 — 순수 기하,
  * Three.js 무의존(2026-08-23 사용자 지시: 3D가 B06 횡단을 그대로 따르게).
  *
@@ -20,41 +20,44 @@
  * 폴리곤을 갈아 끼워(`polygons`) 측점 사이를 Catmull-Rom으로 잇는다. 벽은 여전히 하나다.
  * ========================================================================== */
 
-import { structureHashParts, wallSweepAt } from "./logic/B05_Profile_UI_Corridor_Structures_Hash";
-import type { CrossSection, CulvertSideSpec } from "../B06_Section/B06_Section_Api_Fetch";
-import { computeCulvertLayout } from "../B06_Section/B06_Section_UI_Cross_Culvert";
+import { structureHashParts, wallSweepAt } from "./B05_Profile_UI_Corridor_Structures_Hash";
+import type { CrossSection, CulvertSideSpec } from "../../B06_Section/B06_Section_Api_Fetch";
+import { computeCulvertLayout } from "../../B06_Section/B06_Section_UI_Cross_Culvert";
 import {
   culvertOwnerFor,
   ownWallsDrawAt,
   restrictToSide,
   tierSpanOf,
-} from "../B06_Section/B06_Section_UI_Cross_Culvert_Wire";
-import { pipeWallThicknessM } from "../B06_Section/logic/B06_Section_UI_Cross_Culvert_Const";
-import type { CulvertLayout } from "../B06_Section/B06_Section_UI_Cross_Culvert";
-import { computeFordLayout, fordAdjustOf } from "../B06_Section/B06_Section_UI_Cross_Ford";
-import type { FordLayout } from "../B06_Section/B06_Section_UI_Cross_Ford";
+} from "../../B06_Section/B06_Section_UI_Cross_Culvert_Wire";
+import { pipeWallThicknessM } from "../../B06_Section/logic/B06_Section_UI_Cross_Culvert_Const";
+import type { CulvertLayout } from "../../B06_Section/B06_Section_UI_Cross_Culvert";
+import { computeFordLayout, fordAdjustOf } from "../../B06_Section/B06_Section_UI_Cross_Ford";
+import type { FordLayout } from "../../B06_Section/B06_Section_UI_Cross_Ford";
 import {
   boreBandAt,
   boreRingChainages,
   boxSolids,
   splitByBand,
-} from "./B05_Profile_UI_Corridor_Structures_Box";
-import type { SectionPolygon } from "./B05_Profile_UI_Corridor_Structures_Box";
-import { computeBoxLayout, DEFAULT_BOX_SIDE_ADJUST } from "../B06_Section/B06_Section_UI_Cross_Box";
-import type { BoxAdjust, BoxLayout } from "../B06_Section/B06_Section_UI_Cross_Box";
-import { buildWingSolids } from "./logic/B05_Profile_UI_Corridor_Structures_Wing";
+} from "./B05_Profile_Corridor_Structures_Box";
+import type { SectionPolygon } from "./B05_Profile_Corridor_Structures_Box";
+import {
+  computeBoxLayout,
+  DEFAULT_BOX_SIDE_ADJUST,
+} from "../../B06_Section/B06_Section_UI_Cross_Box";
+import type { BoxAdjust, BoxLayout } from "../../B06_Section/B06_Section_UI_Cross_Box";
+import { buildWingSolids } from "./B05_Profile_UI_Corridor_Structures_Wing";
 import {
   buildWallPath,
   detachedControlsOf,
   polygonAt,
   storedAdjusts,
   type WallPath,
-} from "./B05_Profile_UI_Corridor_Structures_Path";
-import { computeRevetmentLayout } from "../B06_Section/B06_Section_UI_Cross_Revetment";
-import { withoutGuardedFill } from "../B06_Section/B06_Section_UI_Cross_Body_Guard";
-import { chuteBands, fordPavementChute } from "./B05_Profile_UI_Corridor_Structures_Chute";
-import { isChuteSegment } from "../B06_Section/B06_Section_UI_Cross_Wall_Hatch";
-import { builds, culvertBody, ownsBody } from "./logic/B05_Profile_UI_Corridor_Structures_Pick";
+} from "./B05_Profile_Corridor_Structures_Path";
+import { computeRevetmentLayout } from "../../B06_Section/B06_Section_UI_Cross_Revetment";
+import { withoutGuardedFill } from "../../B06_Section/B06_Section_UI_Cross_Body_Guard";
+import { chuteBands, fordPavementChute } from "./B05_Profile_Corridor_Structures_Chute";
+import { isChuteSegment } from "../../B06_Section/B06_Section_UI_Cross_Wall_Hatch";
+import { builds, culvertBody, ownsBody } from "./B05_Profile_UI_Corridor_Structures_Pick";
 
 /** 스윕 프레임 하나 — 노선 위 한 지점의 중심 XY·좌향 단위벡터와 종단 표고 오프셋. */
 export interface StructureFrame {
@@ -693,6 +696,3 @@ export function buildCorridorStructures(
   }
   return solids;
 }
-
-// 해시 요약은 `_Structures_Hash.ts` 에 있다(2026-09-02 분리) — 호출부 경로 유지를 위해 재수출.
-export { structureHashParts } from "./logic/B05_Profile_UI_Corridor_Structures_Hash";
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Structures_Box.ts b/B05_Profile/logic/B05_Profile_Corridor_Structures_Box.ts
similarity index 96%
rename from B05_Profile/B05_Profile_UI_Corridor_Structures_Box.ts
rename to B05_Profile/logic/B05_Profile_Corridor_Structures_Box.ts
index 347f64537..63685f857 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Structures_Box.ts
+++ b/B05_Profile/logic/B05_Profile_Corridor_Structures_Box.ts
@@ -1,5 +1,5 @@
 /* =============================================================================
- * B05_Profile_UI_Corridor_Structures_Box.ts
+ * B05_Profile_Corridor_Structures_Box.ts
  * BOX암거 3D 솔리드와 **관통 보어(구멍)** 계산 — 구조물 본체
  * (`_UI_Corridor_Structures.ts`)에서 700줄 제한으로 분리했다(2026-08-25).
  *
@@ -11,12 +11,12 @@
  *   링 토폴로지가 항상 같아 스티칭이 단순하고, 눌린 구간은 면적 0이라 겹침이 없다.
  * ========================================================================== */
 
-import type { CrossSection } from "../B06_Section/B06_Section_Api_Fetch";
-import { computeBoxLayout } from "../B06_Section/B06_Section_UI_Cross_Box";
-import type { BoxAdjust } from "../B06_Section/B06_Section_UI_Cross_Box";
-import type { CorridorStructure, StructureFrame } from "./B05_Profile_UI_Corridor_Structures";
-import { buildWingSolids } from "./logic/B05_Profile_UI_Corridor_Structures_Wing";
-import { chuteBands } from "./B05_Profile_UI_Corridor_Structures_Chute";
+import type { CrossSection } from "../../B06_Section/B06_Section_Api_Fetch";
+import { computeBoxLayout } from "../../B06_Section/B06_Section_UI_Cross_Box";
+import type { BoxAdjust } from "../../B06_Section/B06_Section_UI_Cross_Box";
+import type { CorridorStructure, StructureFrame } from "./B05_Profile_Corridor_Structures";
+import { buildWingSolids } from "./B05_Profile_UI_Corridor_Structures_Wing";
+import { chuteBands } from "./B05_Profile_Corridor_Structures_Chute";
 
 /** 단면 폴리곤 한 장 — [offset, elevation] 목록. */
 export type SectionPolygon = Array<[number, number]>;
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Structures_Chute.ts b/B05_Profile/logic/B05_Profile_Corridor_Structures_Chute.ts
similarity index 88%
rename from B05_Profile/B05_Profile_UI_Corridor_Structures_Chute.ts
rename to B05_Profile/logic/B05_Profile_Corridor_Structures_Chute.ts
index cedbba41f..e69e0cb05 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Structures_Chute.ts
+++ b/B05_Profile/logic/B05_Profile_Corridor_Structures_Chute.ts
@@ -1,5 +1,5 @@
 /* =============================================================================
- * B05_Profile_UI_Corridor_Structures_Chute.ts
+ * B05_Profile_Corridor_Structures_Chute.ts
  * 3D **도수로 · 돌붙임 띠** 단면(계획서 135-3) — 순수 기하, Three.js 무의존.
  *
  *   · 단면 = B06 횡단 띠와 같은 계산(`chuteBandOutline`) — 유출 성토 조각(사면선)을 사면 안쪽으로
@@ -8,14 +8,14 @@
  *     물넘이 포장 = 포장 폭. 스윕은 `_Structures.ts` 가 벽과 같은 규칙으로 한다.
  * ========================================================================== */
 
-import type { ChuteSpec, CrossSection } from "../B06_Section/B06_Section_Api_Fetch";
-import type { OffsetPoint } from "../B06_Section/B06_Section_UI_Cross_Culvert_Types";
+import type { ChuteSpec, CrossSection } from "../../B06_Section/B06_Section_Api_Fetch";
+import type { OffsetPoint } from "../../B06_Section/B06_Section_UI_Cross_Culvert_Types";
 import {
   chuteBandOutline,
   chuteRun,
   groundLine,
-} from "../B06_Section/B06_Section_UI_Cross_Wall_Hatch";
-import { outletFillLine } from "../B06_Section/B06_Section_UI_Cross_Ford_Pavement";
+} from "../../B06_Section/B06_Section_UI_Cross_Wall_Hatch";
+import { outletFillLine } from "../../B06_Section/B06_Section_UI_Cross_Ford_Pavement";
 
 /** 성토 조각 하나 — B06 오버레이가 띠를 그리는 선(절토 조각은 뺀다). */
 interface FillSegment {
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Structures_Path.ts b/B05_Profile/logic/B05_Profile_Corridor_Structures_Path.ts
similarity index 93%
rename from B05_Profile/B05_Profile_UI_Corridor_Structures_Path.ts
rename to B05_Profile/logic/B05_Profile_Corridor_Structures_Path.ts
index 1ae8dd7a6..17d438251 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Structures_Path.ts
+++ b/B05_Profile/logic/B05_Profile_Corridor_Structures_Path.ts
@@ -1,5 +1,5 @@
 /* =============================================================================
- * B05_Profile_UI_Corridor_Structures_Path.ts
+ * B05_Profile_Corridor_Structures_Path.ts
  * 기슭막이 **벽 경로선** — 연동을 푼 측점이 있을 때 벽이 노선과 평행하지 않고 자기
  * 경로를 따라가도록, 측점별 단면 폴리곤을 링마다 보간한다(2026-08-30 사용자 확정:
  * "연동은 분리가 아니다 — 하나의 기슭막이가 스플라인 형태의 경로를 따라간다").
@@ -10,17 +10,17 @@
  * 소유 측점 폴리곤 하나로 고정(종전 동작)된다.
  * ========================================================================== */
 
-import type { CrossSection } from "../B06_Section/B06_Section_Api_Fetch";
-import type { CulvertLayout } from "../B06_Section/B06_Section_UI_Cross_Culvert";
-import { computeCulvertLayout } from "../B06_Section/B06_Section_UI_Cross_Culvert";
-import { bodyAbsolute } from "../B06_Section/B06_Section_UI_Cross_Body_Guard";
-import type { WallAdjust } from "../B06_Section/B06_Section_UI_Cross_Culvert_Types";
-import { ZERO_ADJUST } from "../B06_Section/B06_Section_UI_Cross_Culvert_Types";
+import type { CrossSection } from "../../B06_Section/B06_Section_Api_Fetch";
+import type { CulvertLayout } from "../../B06_Section/B06_Section_UI_Cross_Culvert";
+import { computeCulvertLayout } from "../../B06_Section/B06_Section_UI_Cross_Culvert";
+import { bodyAbsolute } from "../../B06_Section/B06_Section_UI_Cross_Body_Guard";
+import type { WallAdjust } from "../../B06_Section/B06_Section_UI_Cross_Culvert_Types";
+import { ZERO_ADJUST } from "../../B06_Section/B06_Section_UI_Cross_Culvert_Types";
 import {
   culvertOwnerFor,
   culvertReach,
   restrictToSide,
-} from "../B06_Section/B06_Section_UI_Cross_Culvert_Wire";
+} from "../../B06_Section/B06_Section_UI_Cross_Culvert_Wire";
 
 /** 단면 폴리곤 [offset, 표고][] — 코리도 솔리드가 쓰는 그 형식. */
 export type SectionPolygon = Array<[number, number]>;
diff --git a/B05_Profile/logic/B05_Profile_UI_Corridor_Build_Types.ts b/B05_Profile/logic/B05_Profile_UI_Corridor_Build_Types.ts
index e6cdec212..3e035887e 100644
--- a/B05_Profile/logic/B05_Profile_UI_Corridor_Build_Types.ts
+++ b/B05_Profile/logic/B05_Profile_UI_Corridor_Build_Types.ts
@@ -2,14 +2,14 @@
  * B05_Profile_UI_Corridor_Build_Types.ts
  * 코리도 빌더가 내는 **결과 자료형** — 리본·캡·빌드 결과.
  *
- * `B05_Profile_UI_Corridor_Build` 에서 떼어냈다(700줄 제한, 2026-09-02). 계산은 전혀
+ * `B05_Profile_Corridor_Build` 에서 떼어냈다(700줄 제한, 2026-09-02). 계산은 전혀
  * 없고 모양과 그 뜻(주석)만 있다. 빌더가 그대로 다시 내보내므로 기존 import 경로
- * (`... from "./B05_Profile_UI_Corridor_Build"`)는 전부 유효하다.
+ * (`... from "./B05_Profile_Corridor_Build"`)는 전부 유효하다.
  * ========================================================================== */
 
 import type { CrossSection } from "../../B06_Section/B06_Section_Api_Fetch";
-import type { CorridorKind, CorridorSide } from "../B05_Profile_UI_Corridor_Station";
-import type { CorridorStructure } from "../B05_Profile_UI_Corridor_Structures";
+import type { CorridorKind, CorridorSide } from "./B05_Profile_Corridor_Station";
+import type { CorridorStructure } from "./B05_Profile_Corridor_Structures";
 
 export interface CorridorRibbon {
   kind: CorridorKind;
diff --git a/B05_Profile/logic/B05_Profile_UI_Corridor_Frames.ts b/B05_Profile/logic/B05_Profile_UI_Corridor_Frames.ts
index 6a7af5459..8f4cd6450 100644
--- a/B05_Profile/logic/B05_Profile_UI_Corridor_Frames.ts
+++ b/B05_Profile/logic/B05_Profile_UI_Corridor_Frames.ts
@@ -10,7 +10,7 @@
  * 테이퍼가 생긴다. 접속 길이 기준 = **인접 측점까지**(2026-08-24 사용자 확정).
  * ========================================================================== */
 
-import type { OffsetPoint, StationPieces, XY } from "../B05_Profile_UI_Corridor_Station";
+import type { OffsetPoint, StationPieces, XY } from "./B05_Profile_Corridor_Station";
 import type { RoutePoint } from "../B05_Profile_Api_Fetch";
 
 /** 제어점 하나 — 그 누가거리에서 쓸 단면과 출처. */
diff --git a/B05_Profile/logic/B05_Profile_UI_Corridor_Structures_Hash.ts b/B05_Profile/logic/B05_Profile_UI_Corridor_Structures_Hash.ts
index d2618748d..ca228d4eb 100644
--- a/B05_Profile/logic/B05_Profile_UI_Corridor_Structures_Hash.ts
+++ b/B05_Profile/logic/B05_Profile_UI_Corridor_Structures_Hash.ts
@@ -4,7 +4,7 @@
  *
  * 지문 = 그 측점 그림 자료(형상 얹기 한 벌 `SHAPE_KEYS` · 카드 · 상세 창 · B07 · 3D 가 같은 목록) + 형상을
  * 바꾸는 조작값 통째를 키 차례 고정 글로 — 손으로 고른 칸 목록(빠뜨린 칸 = 「고쳐도 3D 가 안 바뀜」)을 걷음.
- * 원래 파일(`B05_Profile_UI_Corridor_Structures`)이 그대로 다시 내보내므로 기존 import 경로는 유효하다.
+ * 쓰는 곳 = `B05_Profile_Corridor_Structures` · `B05_Profile_Corridor_Envelope`.
  * ========================================================================== */
 
 import type { CrossSection } from "../../B06_Section/B06_Section_Api_Fetch";
diff --git a/B05_Profile/logic/B05_Profile_UI_Corridor_Structures_Pick.ts b/B05_Profile/logic/B05_Profile_UI_Corridor_Structures_Pick.ts
index 7d03eb79c..fbc9af72c 100644
--- a/B05_Profile/logic/B05_Profile_UI_Corridor_Structures_Pick.ts
+++ b/B05_Profile/logic/B05_Profile_UI_Corridor_Structures_Pick.ts
@@ -2,7 +2,7 @@
  * B05_Profile_UI_Corridor_Structures_Pick.ts
  * 3D 몸체 고르기(322-1) — 그림 자료 열쇠(`culvert` · `box` · `ford` · `ford_pavement` · `revetment`)의 주인
  * 종류가 구조물 표 3D 부품으로 그 몸체를 세우는가. 지금 처음값 = 지금 결과 그대로(표가 끈 것만 빠짐).
- * 쓰는 곳 = `B05_Profile_UI_Corridor_Structures.buildCorridorStructures`.
+ * 쓰는 곳 = `B05_Profile_Corridor_Structures.buildCorridorStructures`.
  * ========================================================================== */
 
 import type { CrossSection } from "../../B06_Section/B06_Section_Api_Fetch";
diff --git a/B05_Profile/logic/B05_Profile_UI_Corridor_Structures_Wing.ts b/B05_Profile/logic/B05_Profile_UI_Corridor_Structures_Wing.ts
index c0d3685f3..7ab79ffd4 100644
--- a/B05_Profile/logic/B05_Profile_UI_Corridor_Structures_Wing.ts
+++ b/B05_Profile/logic/B05_Profile_UI_Corridor_Structures_Wing.ts
@@ -17,8 +17,8 @@ import type {
   CorridorStructure,
   RouteFrame,
   StructureFrame,
-} from "../B05_Profile_UI_Corridor_Structures";
-import type { SectionPolygon } from "../B05_Profile_UI_Corridor_Structures_Box";
+} from "./B05_Profile_Corridor_Structures";
+import type { SectionPolygon } from "./B05_Profile_Corridor_Structures_Box";
 
 /** 날개벽이 붙는 구조물 한쪽 끝 — 좌·우 각각 하나. */
 export interface WingAnchor {
diff --git a/B05_Profile/logic/B05_Profile_UI_Corridor_Tin_Design.ts b/B05_Profile/logic/B05_Profile_UI_Corridor_Tin_Design.ts
index 934b72266..a367d2233 100644
--- a/B05_Profile/logic/B05_Profile_UI_Corridor_Tin_Design.ts
+++ b/B05_Profile/logic/B05_Profile_UI_Corridor_Tin_Design.ts
@@ -7,7 +7,7 @@
  * 옛 제안 ② 설계(변형 장에서 · buildTinDesign)는 `Old/` 에.
  * ========================================================================== */
 
-import type { CorridorStructure } from "../B05_Profile_UI_Corridor_Structures";
+import type { CorridorStructure } from "./B05_Profile_Corridor_Structures";
 import type { Pslg } from "./B05_Profile_UI_Corridor_Tin_Pslg";
 
 /** 단면 행 걸음(m) — 측점 사이 보간 단면. */
diff --git a/resources/tester/helper_115_8_corridor_loft.cjs b/resources/tester/helper_115_8_corridor_loft.cjs
index 5102f7cf0..0515c00de 100644
--- a/resources/tester/helper_115_8_corridor_loft.cjs
+++ b/resources/tester/helper_115_8_corridor_loft.cjs
@@ -39,7 +39,7 @@ const { loadTs } = makeLoader({
 });
 
 const B05 = (name) => path.join(ROOT, "B05_Profile", `${name}.ts`);
-const { buildCorridor } = loadTs(B05("B05_Profile_UI_Corridor_Build"));
+const { buildCorridor } = loadTs(B05("logic/B05_Profile_Corridor_Build"));
 const { loftTerrain } = loadTs(B05("B05_Profile_UI_Corridor_Loft"));
 const { pairProfiles } = loadTs(B05("B05_Profile_UI_Corridor_Loft_Profile"));
 const { selfCrossings } = loadTs(B05("logic/B05_Profile_UI_Corridor_Loft_Toe"));
diff --git a/resources/tester/helper_135_3_chute_solid.cjs b/resources/tester/helper_135_3_chute_solid.cjs
index 5cb934254..b09cd7a76 100644
--- a/resources/tester/helper_135_3_chute_solid.cjs
+++ b/resources/tester/helper_135_3_chute_solid.cjs
@@ -29,7 +29,7 @@ const { loadTs } = makeLoader({
 
 const B05 = (f) => path.join(ROOT, "B05_Profile", `${f}.ts`);
 const B06 = (f) => path.join(ROOT, "B06_Section", `${f}.ts`);
-const { buildCorridorStructures } = loadTs(B05("B05_Profile_UI_Corridor_Structures"));
+const { buildCorridorStructures } = loadTs(B05("logic/B05_Profile_Corridor_Structures"));
 const { structureHashParts } = loadTs(B05("logic/B05_Profile_UI_Corridor_Structures_Hash"));
 const { structureTopLoops } = loadTs(B05("logic/B05_Profile_UI_Corridor_Tin_Design"));
 const { chuteBandOutline, isChuteSegment } = loadTs(B06("B06_Section_UI_Cross_Wall_Hatch"));
@@ -161,7 +161,7 @@ function check(name, section, expectedBands, expectedLength, strip) {
   delete s.culvert.body;
   s.culvert.hidden_pipe = false;
   s.culvert.chute = CHUTE;
-  const { culvertLayoutOf } = loadTs(B05("B05_Profile_UI_Corridor_Structures"));
+  const { culvertLayoutOf } = loadTs(B05("logic/B05_Profile_Corridor_Structures"));
   const layout = culvertLayoutOf(s);
   const bands = (layout?.outletFill.segments ?? [])
     .filter(isChuteSegment) // 묻힌 끝 3도 절토 조각도(152-3)
diff --git a/resources/tester/helper_152_3_chute_cut.cjs b/resources/tester/helper_152_3_chute_cut.cjs
index 2981239e8..c414d0ae1 100644
--- a/resources/tester/helper_152_3_chute_cut.cjs
+++ b/resources/tester/helper_152_3_chute_cut.cjs
@@ -32,7 +32,7 @@ const B06 = (f) => path.join(ROOT, "B06_Section", `${f}.ts`);
 const { computeStoredLayouts } = loadTs(B06("B06_Section_Structure_Layouts"));
 const { isChuteSegment, chuteBandOutline } = loadTs(B06("B06_Section_UI_Cross_Wall_Hatch"));
 const { chuteBands } = loadTs(
-  path.join(ROOT, "B05_Profile", "B05_Profile_UI_Corridor_Structures_Chute.ts"),
+  path.join(ROOT, "B05_Profile", "logic", "B05_Profile_Corridor_Structures_Chute.ts"),
 );
 const fixture = (name) =>
   JSON.parse(fs.readFileSync(path.join(__dirname, "fixtures", name), "utf8")).cross_sections;
diff --git a/resources/tester/helper_172_1_loft_wrinkle.cjs b/resources/tester/helper_172_1_loft_wrinkle.cjs
index 4eee129c0..71144e5f1 100644
--- a/resources/tester/helper_172_1_loft_wrinkle.cjs
+++ b/resources/tester/helper_172_1_loft_wrinkle.cjs
@@ -37,7 +37,7 @@ const { loadTs } = makeLoader({
 });
 
 const B05 = (name) => path.join(ROOT, "B05_Profile", `${name}.ts`);
-const { buildCorridor } = loadTs(B05("B05_Profile_UI_Corridor_Build"));
+const { buildCorridor } = loadTs(B05("logic/B05_Profile_Corridor_Build"));
 const { loftTerrain } = loadTs(B05("B05_Profile_UI_Corridor_Loft"));
 const { TerrainBandSplit } = loadTs(B05("B05_Profile_UI_Corridor_Split"));
 const { TerrainHeightIndex } = loadTs(B05("B05_Profile_UI_Corridor_Terrain"));
diff --git a/resources/tester/helper_176_1_seam.cjs b/resources/tester/helper_176_1_seam.cjs
index 08bdd37e6..3eef89066 100644
--- a/resources/tester/helper_176_1_seam.cjs
+++ b/resources/tester/helper_176_1_seam.cjs
@@ -37,7 +37,7 @@ const { loadTs } = makeLoader({
 });
 
 const B05 = (name) => path.join(ROOT, "B05_Profile", `${name}.ts`);
-const { buildCorridor } = loadTs(B05("B05_Profile_UI_Corridor_Build"));
+const { buildCorridor } = loadTs(B05("logic/B05_Profile_Corridor_Build"));
 const { loftTerrain } = loadTs(B05("B05_Profile_UI_Corridor_Loft"));
 const { TerrainBandSplit } = loadTs(B05("B05_Profile_UI_Corridor_Split"));
 const { TerrainHeightIndex } = loadTs(B05("B05_Profile_UI_Corridor_Terrain"));
diff --git a/resources/tester/helper_322_0_golden.cjs b/resources/tester/helper_322_0_golden.cjs
index c8a78b601..7c273ab6d 100644
--- a/resources/tester/helper_322_0_golden.cjs
+++ b/resources/tester/helper_322_0_golden.cjs
@@ -211,7 +211,7 @@ const {
 } = loadTs(B05("B05_Profile_Api_Structures"));
 const { loadSectionDetail } = loadTs(B06("B06_Section_Section_Store"));
 const { forgetDraftStations } = loadTs(B06("B06_Section_Section_Drafts"));
-const { buildCorridorStructures } = loadTs(B05("B05_Profile_UI_Corridor_Structures"));
+const { buildCorridorStructures } = loadTs(B05("logic/B05_Profile_Corridor_Structures"));
 const { computeRevetmentLayout } = loadTs(B06("B06_Section_UI_Cross_Revetment"));
 const { buildStructureLane } = loadTs(B05("B05_Profile_UI_Structures_Marks"));
 const { pickGroups } = loadTs(B05("B05_Profile_UI_Structures_Panel_Types"));
diff --git a/resources/tester/helper_323_9_twin_cards_3d.cjs b/resources/tester/helper_323_9_twin_cards_3d.cjs
index bd5b2d495..70ca9170d 100644
--- a/resources/tester/helper_323_9_twin_cards_3d.cjs
+++ b/resources/tester/helper_323_9_twin_cards_3d.cjs
@@ -29,7 +29,7 @@ const { loadTs } = makeLoader({
 });
 
 const { buildCorridorStructures } = loadTs(
-  path.join(ROOT, "B05_Profile", "B05_Profile_UI_Corridor_Structures.ts"),
+  path.join(ROOT, "B05_Profile", "logic", "B05_Profile_Corridor_Structures.ts"),
 );
 const fixture = JSON.parse(
   fs.readFileSync(path.join(__dirname, "fixtures", "b06_73_4_body_guard_sections.json"), "utf8"),
diff --git a/resources/tester/helper_345_4_corridor_worker.cjs b/resources/tester/helper_345_4_corridor_worker.cjs
index 056180c4a..acd9a2bce 100644
--- a/resources/tester/helper_345_4_corridor_worker.cjs
+++ b/resources/tester/helper_345_4_corridor_worker.cjs
@@ -22,7 +22,7 @@ const { loadTs } = makeLoader({
 });
 
 const B05 = (name) => path.join(ROOT, "B05_Profile", `${name}.ts`);
-const { buildCorridor } = loadTs(B05("B05_Profile_UI_Corridor_Build"));
+const { buildCorridor } = loadTs(B05("logic/B05_Profile_Corridor_Build"));
 const { handleCorridorRequest, corridorTransfers } = loadTs(B05("B05_Profile_UI_Corridor_Worker"));
 const { buildCorridorOffThread } = loadTs(B05("B05_Profile_UI_Corridor_Worker_Client"));
 
diff --git a/resources/tester/helper_472_3_graph.mjs b/resources/tester/helper_472_3_graph.mjs
index 9714d0c1c..64e76f463 100644
--- a/resources/tester/helper_472_3_graph.mjs
+++ b/resources/tester/helper_472_3_graph.mjs
@@ -1,7 +1,8 @@
 /* 472-3 헬퍼 — TS import 도달 집합(472-0 g472/graph.mjs 꼴 · 읽기만).
  *   node helper_472_3_graph.mjs <저장소 뿌리> <입구.ts> [<입구.ts> …]
  * 입구마다 도달 파일(뿌리 상대 · `/`)을 JSON 한 벌로 표준출력 — 정적 import · export from · 동적
- * import() · new URL(…, import.meta.url)(워커) · `import type` · `export type` 은 뺌(지워짐). */
+ * import() · new URL(…, import.meta.url)(워커) · `import type` · `export type` 은 뺌(지워짐) · 정적 import ·
+ * export 는 줄 머리만(주석 속 「import」 낱말 안 셈). */
 import fs from "node:fs";
 import path from "node:path";
 
@@ -24,13 +25,13 @@ function resolve(from, spec) {
   return exists(base.replace(/\.js$/, ""));
 }
 const re =
-  /(?:import|export)\s+(?:type\s+)?(?:[^;"'`]*?\sfrom\s+)?["']([^"']+)["']|import\(\s*["']([^"']+)["']\s*\)|new URL\(\s*["']([^"']+)["']\s*,\s*import\.meta\.url/g;
+  /^\s*(?:import|export)\s+(?:type\s+)?(?:[^;"'`]*?\sfrom\s+)?["']([^"']+)["']|import\(\s*["']([^"']+)["']\s*\)|new URL\(\s*["']([^"']+)["']\s*,\s*import\.meta\.url/gm;
 function deps(file) {
   if (!/\.(ts|mts)$/.test(file)) return [];
   const src = fs.readFileSync(file, "utf8");
   const out = [];
   for (const m of src.matchAll(re)) {
-    if (/^(?:import|export)\s+type\s/.test(m[0])) continue;
+    if (/^\s*(?:import|export)\s+type\s/.test(m[0])) continue;
     const target = resolve(file, m[1] || m[2] || m[3]);
     if (target) out.push(target);
   }
diff --git a/resources/tester/helper_508_2_corridor_server.cjs b/resources/tester/helper_508_2_corridor_server.cjs
index 479a8a426..993521f2c 100644
--- a/resources/tester/helper_508_2_corridor_server.cjs
+++ b/resources/tester/helper_508_2_corridor_server.cjs
@@ -45,8 +45,8 @@ const { loadTs } = makeLoader({
   rewrite: (js) => js.replace(/import\.meta\.url/g, '"file:///x.js"'),
 });
 const B05 = (name) => path.join(ROOT, "B05_Profile", `${name}.ts`);
-const { buildCorridor } = loadTs(B05("B05_Profile_UI_Corridor_Build"));
-const { serialize, corridorHash } = loadTs(B05("B05_Profile_UI_Corridor_Envelope"));
+const { buildCorridor } = loadTs(B05("logic/B05_Profile_Corridor_Build"));
+const { serialize, corridorHash } = loadTs(B05("logic/B05_Profile_Corridor_Envelope"));
 const corridor = loadTs(B05("B05_Profile_UI_Corridor"));
 
 const HALF = 3;
diff --git a/resources/tester/test_152_3_chute_cut.py b/resources/tester/test_152_3_chute_cut.py
index 5304d40e7..514d9d9f2 100644
--- a/resources/tester/test_152_3_chute_cut.py
+++ b/resources/tester/test_152_3_chute_cut.py
@@ -57,7 +57,7 @@ def test_성토만인_측점은_그대로(out: dict) -> None:
 def test_거름_한_벌_배선() -> None:
     culvert = _src("B06_Section/B06_Section_UI_Cross_Culvert.ts")
     assert "layout.outletFill.segments.filter(isChuteSegment)," in culvert
-    corridor = _src("B05_Profile/B05_Profile_UI_Corridor_Structures.ts")
+    corridor = _src("B05_Profile/logic/B05_Profile_Corridor_Structures.ts")
     flat = " ".join(corridor.split())
     assert "chuteBands( layout.outletFill.segments, section.culvert?.chute, isChuteSegment," in flat
     hatch = _src("B06_Section/B06_Section_UI_Cross_Wall_Hatch.ts")
diff --git a/resources/tester/test_178_1_slope_wall_guard.py b/resources/tester/test_178_1_slope_wall_guard.py
index d16520092..dab16be60 100644
--- a/resources/tester/test_178_1_slope_wall_guard.py
+++ b/resources/tester/test_178_1_slope_wall_guard.py
@@ -77,7 +77,7 @@ def test_카드_서버_3D_가_가드_한_벌을_쓴다():
     files = {
         "카드": ROOT / "B06_Section" / "B06_Section_UI_Cross_View.ts",
         "서버 면적 · B07": ROOT / "B06_Section" / "B06_Section_Structure_Layouts.ts",
-        "3D": ROOT / "B05_Profile" / "B05_Profile_UI_Corridor_Structures.ts",
+        "3D": ROOT / "B05_Profile" / "logic" / "B05_Profile_Corridor_Structures.ts",
     }
     for where, path in files.items():
         source = path.read_text(encoding="utf-8")
diff --git a/resources/tester/test_287_ford_pavement_followup.py b/resources/tester/test_287_ford_pavement_followup.py
index 326a53977..0f0340c96 100644
--- a/resources/tester/test_287_ford_pavement_followup.py
+++ b/resources/tester/test_287_ford_pavement_followup.py
@@ -83,7 +83,7 @@ def test_포장층_노견까지_점선은_노면_위(ts):
 
 
 def test_3D_노면을_파지_않고_옛_파임_그림을_걷음():
-    station = _read("B05_Profile", "B05_Profile_UI_Corridor_Station.ts")
+    station = _read("B05_Profile", "logic", "B05_Profile_Corridor_Station.ts")
     assert "fordDeckElevationAt" not in station
     pave = _read("B06_Section", "B06_Section_UI_Cross_Ford_Pavement.ts")
     assert "hideFordPavedRoad" not in pave and "fordDeckElevationAt" not in pave
diff --git a/resources/tester/test_472_3_calc_registry.py b/resources/tester/test_472_3_calc_registry.py
index 4812d13dd..e7d6f6c57 100644
--- a/resources/tester/test_472_3_calc_registry.py
+++ b/resources/tester/test_472_3_calc_registry.py
@@ -64,16 +64,9 @@ pytestmark = pytest.mark.skipif(
     reason="프론트엔드 의존성 미설치",
 )
 
-# 화면 · 세션 끌림(목록 1.3) — 472-2 2-B 가 걷음. 남은 줄 = 헬퍼 정규식 헛잡음
-# (Corridor_Structures_Hash 머리 주석 속 「import」부터 잡아 아래 `import type` 을 값으로 셈) —
-# 헬퍼를 고치면 빈 목록.
+# 화면 · 세션 끌림(목록 1.3) — 472-2 2-B 가 걷음. 남은 줄 = `B06_Section_Route_Carry_Patch` →
+# `common_util_svg`(측점 간격) → 화면 글(`ui_template_locale`) 값 import.
 SESSION_PULLS = (
-    "B06_Section/B06_Section_Api_Fetch.ts",
-    "config/config_frontend.ts",
-    "ui_template/ui_template_elements.ts",
-    "ui_template/ui_template_elements_base.ts",
-    "ui_template/ui_template_elements_chart.ts",
-    "ui_template/ui_template_elements_styles.ts",
     "ui_template/ui_template_locale.ts",
     "ui_template/ui_template_locale_a.ts",
     "ui_template/ui_template_locale_b1.ts",
@@ -87,14 +80,6 @@ SESSION_PULLS = (
 )
 # 기하가 logic 밖(구조물 그림 · 3D 빌더 파일 안) — 472-4 가 logic · common_util 로.
 GEOMETRY_PULLS = (
-    "B05_Profile/B05_Profile_UI_Corridor_Build.ts",
-    "B05_Profile/B05_Profile_UI_Corridor_Envelope.ts",
-    "B05_Profile/B05_Profile_UI_Corridor_Station.ts",
-    "B05_Profile/B05_Profile_UI_Corridor_Station_Structure.ts",
-    "B05_Profile/B05_Profile_UI_Corridor_Structures.ts",
-    "B05_Profile/B05_Profile_UI_Corridor_Structures_Box.ts",
-    "B05_Profile/B05_Profile_UI_Corridor_Structures_Chute.ts",
-    "B05_Profile/B05_Profile_UI_Corridor_Structures_Path.ts",
     "B06_Section/B06_Section_Structure_Layouts.ts",
     "B06_Section/B06_Section_UI_Cross_Body_Guard.ts",
     "B06_Section/B06_Section_UI_Cross_Box.ts",
diff --git a/resources/tester/test_b05_corridor_separation.py b/resources/tester/test_b05_corridor_separation.py
index c2d9265cf..38145dfcd 100644
--- a/resources/tester/test_b05_corridor_separation.py
+++ b/resources/tester/test_b05_corridor_separation.py
@@ -15,10 +15,10 @@ PROJECT_ROOT = Path(__file__).resolve().parents[2]
 if str(PROJECT_ROOT) not in sys.path:
     sys.path.insert(0, str(PROJECT_ROOT))
 
-BUILD = (PROJECT_ROOT / "B05_Profile" / "B05_Profile_UI_Corridor_Build.ts").read_text(
+BUILD = (PROJECT_ROOT / "B05_Profile" / "logic" / "B05_Profile_Corridor_Build.ts").read_text(
     encoding="utf-8"
 )
-STATION = (PROJECT_ROOT / "B05_Profile" / "B05_Profile_UI_Corridor_Station.ts").read_text(
+STATION = (PROJECT_ROOT / "B05_Profile" / "logic" / "B05_Profile_Corridor_Station.ts").read_text(
     encoding="utf-8"
 )
 
diff --git a/resources/tester/test_b05_corridor_switching.py b/resources/tester/test_b05_corridor_switching.py
index c354899db..28edaf30e 100644
--- a/resources/tester/test_b05_corridor_switching.py
+++ b/resources/tester/test_b05_corridor_switching.py
@@ -14,7 +14,7 @@ if str(PROJECT_ROOT) not in sys.path:
     sys.path.insert(0, str(PROJECT_ROOT))
 
 # 2026-08-23 700줄 분리로 측점 분류부가 Station 파일로 이사했다.
-BUILD_SOURCE = (PROJECT_ROOT / "B05_Profile" / "B05_Profile_UI_Corridor_Station.ts").read_text(
+BUILD_SOURCE = (PROJECT_ROOT / "B05_Profile" / "logic" / "B05_Profile_Corridor_Station.ts").read_text(
     encoding="utf-8"
 )
 
diff --git a/resources/tester/test_revet_wall_path.mjs b/resources/tester/test_revet_wall_path.mjs
index 113773e0d..730e0f60d 100644
--- a/resources/tester/test_revet_wall_path.mjs
+++ b/resources/tester/test_revet_wall_path.mjs
@@ -1,4 +1,4 @@
-// 기슭막이 벽 경로선(B05_Profile_UI_Corridor_Structures_Path) 자체검증 — 로직 복제.
+// 기슭막이 벽 경로선(logic/B05_Profile_Corridor_Structures_Path) 자체검증 — 로직 복제.
 // 연동을 푼 측점이 있으면 벽이 노선과 평행이 아니라 자기 경로를 따라간다(2026-08-30).
 // 실행: node tmp/tests/test_revet_wall_path.mjs
 import assert from "node:assert/strict";