diff --git a/A05_EduDetail/guide/E03/01_해석_돌리기.md b/A05_EduDetail/guide/E03/01_해석_돌리기.md
index 7c18bd886..9ffa7d3d8 100644
--- a/A05_EduDetail/guide/E03/01_해석_돌리기.md
+++ b/A05_EduDetail/guide/E03/01_해석_돌리기.md
@@ -6,7 +6,13 @@
 
 - 2D 해석 화면 왼쪽 아래 [해석] 단추.
 
-![해석 단추를 누른 모습](E03_01_analyze_fresh.webp)
+![왼쪽 아래 단추 줄](E03_01_analyze_fresh.webp)
+
+| 번호 | 단추 | 하는 일 |
+| --- | --- | --- |
+| 1 | [대표 단면 저장] | 별(★)을 붙인 측점을 보고서용 대표 단면으로 저장 — [대표 단면과 3D 보기](08_대표_단면과_3D_보기) |
+| 2 | [3D 보기] | 노선을 3D 로 보고 안전율 색을 확인 |
+| 3 | [해석] | 모든 측점을 한꺼번에 계산 |
 
 ## 단계
 
@@ -19,7 +25,7 @@
 
 ## 보이는 것
 
-- 입력이 같으면 위 그림처럼 「입력이 같아 다시 셀 것이 없습니다.」 알림만 뜸.
+- 입력이 같으면 「입력이 같아 다시 셀 것이 없습니다.」 알림만 뜸.
 - 지반 조건을 바꾼 뒤에는 왼쪽에 「지반 조건이 바뀌었습니다 — [해석]을 다시 누르세요」가 뜨고, 다시 [해석]하면 바뀐 측점만 다시 계산함.
 - 아직 해석하지 않았으면 가운데에 「아직 해석하지 않았습니다 — [해석]을 누르세요.」가 보임.
 - 왼쪽 상태 글에 「해석 시각」이 적힘.
diff --git a/A05_EduDetail/guide/E03/10_칸_뜻.md b/A05_EduDetail/guide/E03/10_칸_뜻.md
index 7f7ba573c..1224d0226 100644
--- a/A05_EduDetail/guide/E03/10_칸_뜻.md
+++ b/A05_EduDetail/guide/E03/10_칸_뜻.md
@@ -12,6 +12,8 @@
 
 ## 우측 결과
 
+![결과 영역](E03_07_kpi.webp)
+
 | 칸 | 뜻 |
 | --- | --- |
 | 최소 안전율 | 고른 비탈 · 조건에서 Bishop 간편법으로 찾은 가장 낮은 안전율(소수 셋째 자리) |
@@ -26,6 +28,8 @@
 
 ## 절편표
 
+![절편표](E03_08_slice_table.webp)
+
 임계 활동면 위 흙을 세로로 나눈 조각(절편)마다 한 줄. 줄을 누르면 그 절편을 고름.
 
 | 칸 | 뜻 · 단위 |
@@ -48,6 +52,8 @@
 
 ## 보강 검토 — 비탈 완화 · 소단 가정
 
+![비탈 완화 · 소단 가정](E03_10_reinforce_slope.webp)
+
 | 칸 | 뜻 |
 | --- | --- |
 | 비탈 | 가정을 넣을 비탈(좌 · 우 · 깎기 · 쌓기) |
@@ -62,6 +68,8 @@
 
 ## 보강 검토 — 벽 외적 안정 (KDS 11 80 05)
 
+![벽 외적 안정](E03_11_reinforce_wall.webp)
+
 | 칸 | 뜻 |
 | --- | --- |
 | 토압 | 벽 뒤 흙이 미는 힘 계산법 — Coulomb(기본) · Rankine |
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diff --git a/A05_EduDetail/guide/E03/E03_15_view3d.webp b/A05_EduDetail/guide/E03/E03_15_view3d.webp
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diff --git a/A05_EduDetail/guide/E03/_scenes.json b/A05_EduDetail/guide/E03/_scenes.json
index eab51918f..52580a22a 100644
--- a/A05_EduDetail/guide/E03/_scenes.json
+++ b/A05_EduDetail/guide/E03/_scenes.json
@@ -1,18 +1,18 @@
 [
-  {"name": "E03_00_overview", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"wait_ms": 800}], "clip": null, "callouts": [{"n": 1, "sel": ".ui-workflow-overlay__panel .e03-panel__row"}, {"n": 2, "sel": ".ui-workflow-overlay__panel .e03-check"}, {"n": 3, "sel": "[data-role=station-list]"}, {"n": 4, "sel": ".ui-workflow-overlay__panel .ui-sidebar-actions"}, {"n": 5, "sel": ".e03-plan"}, {"n": 6, "sel": ".e03-body > .e03-card .e03-card__head"}, {"n": 7, "sel": ".e03-section"}, {"n": 8, "sel": ".e03-body > .e03-card > div:last-child"}, {"n": 9, "sel": ".e03-result"}], "viewport": [1600, 1500]},
-  {"name": "E03_01_analyze_fresh", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"click": ".ui-workflow-overlay__panel .ui-btn--filled"}, {"wait": ".ui-toast"}, {"wait_ms": 300}], "clip": null, "callouts": [{"n": 1, "sel": ".ui-workflow-overlay__panel .ui-btn--filled"}]},
+  {"name": "E03_00_overview", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"wait_ms": 800}], "clip": null, "callouts": [{"n": 1, "sel": ".ui-workflow-overlay__panel .e03-panel__row"}, {"n": 2, "sel": ".ui-workflow-overlay__panel .e03-check"}, {"n": 3, "sel": "[data-role=station-list]"}, {"n": 4, "sel": ".ui-workflow-overlay__panel .ui-sidebar-actions"}, {"n": 5, "sel": ".e03-plan"}, {"n": 6, "sel": ".e03-body > .e03-card .e03-card__head"}, {"n": 7, "sel": ".e03-section"}, {"n": 8, "sel": ".e03-body > .e03-card > div:last-child"}, {"n": 9, "sel": ".e03-result"}], "viewport": [1600, 1400]},
+  {"name": "E03_01_analyze_fresh", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"wait_ms": 300}], "clip": ".ui-workflow-overlay__panel .ui-sidebar-actions", "callouts": [{"n": 1, "sel": ".ui-workflow-overlay__panel .ui-btn--ghost:nth-child(1)"}, {"n": 2, "sel": ".ui-workflow-overlay__panel .ui-btn--ghost:nth-child(2)"}, {"n": 3, "sel": ".ui-workflow-overlay__panel .ui-btn--filled"}]},
   {"name": "E03_02_list", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"wait_ms": 800}], "clip": "[data-role=station-list]", "callouts": [{"n": 1, "sel": "[data-role=station-list] thead"}, {"n": 2, "sel": "[data-role=station-list] tbody tr[data-verdict=ng]"}, {"n": 3, "sel": "[data-role=station-list] tr[data-key='351.00'] .e03-wall-tag"}, {"n": 4, "sel": "[data-role=station-list] tbody tr[data-key='240.00'] .e03-star"}]},
   {"name": "E03_03_wet_ng_only", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"select": ".ui-workflow-overlay__panel select:nth-of-type(1)", "value": "wet"}, {"select": ".ui-workflow-overlay__panel .e03-panel__row > :nth-child(2) select", "value": "fs"}, {"click": ".ui-workflow-overlay__panel .e03-check input"}, {"wait_ms": 500}], "clip": ".ui-workflow-overlay__panel", "callouts": [{"n": 1, "sel": ".ui-workflow-overlay__panel .e03-panel__row > :nth-child(1)"}, {"n": 2, "sel": ".ui-workflow-overlay__panel .e03-panel__row > :nth-child(2)"}, {"n": 3, "sel": ".ui-workflow-overlay__panel .e03-check"}]},
-  {"name": "E03_04_plan", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"wait_ms": 800}], "clip": ".e03-plan", "callouts": [{"n": 1, "sel": "[data-role=plan]"}, {"n": 2, "sel": "[data-role=plan-legend]"}]},
+  {"name": "E03_04_plan", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"wait_ms": 800}], "clip": ".e03-plan", "callouts": [{"n": 1, "sel": "[data-role=plan]"}, {"n": 2, "sel": "[data-role=plan-legend]"}], "viewport": [1600, 1400]},
   {"name": "E03_05_section", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"wait_ms": 800}], "clip": ".e03-body > .e03-card", "callouts": [{"n": 1, "sel": ".e03-body > .e03-card .e03-card__head h3"}, {"n": 2, "sel": ".e03-body > .e03-card .e03-card__head select:not([data-role=mode])"}, {"n": 3, "sel": ".e03-body > .e03-card .e03-card__head select[data-role=mode]"}, {"n": 4, "sel": ".e03-body > .e03-card .e03-card__head .e03-panel__row"}, {"n": 5, "sel": ".e03-section"}, {"n": 6, "sel": ".e03-body > .e03-card > div:last-child"}]},
   {"name": "E03_06_centers_on", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"click": ".e03-body > .e03-card .e03-card__head .e03-panel__row label:nth-child(2) input"}, {"wait_ms": 600}], "clip": ".e03-body > .e03-card", "callouts": [{"n": 1, "sel": ".e03-body > .e03-card .e03-card__head .e03-panel__row label:nth-child(2)"}]},
-  {"name": "E03_07_kpi", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"wait_ms": 800}], "clip": ".e03-result", "callouts": [{"n": 1, "sel": ".e03-result .e03-kpi"}, {"n": 2, "sel": "[data-role=methods]"}]},
-  {"name": "E03_08_slice_table", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"scroll": "[data-role=slice-table]"}], "clip": ".e03-result", "callouts": [{"n": 1, "sel": "[data-role=slice-table]"}]},
-  {"name": "E03_09_slice_pick", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"click": "[data-role=slice-table] tbody tr:nth-child(3)"}, {"wait": "[data-role=fbd]"}, {"scroll": "[data-role=fbd]"}, {"wait_ms": 500}], "clip": null, "callouts": [{"n": 1, "sel": "[data-role=slice-table] tbody tr.is-picked"}, {"n": 2, "sel": "[data-role=fbd]"}, {"n": 3, "sel": "[data-role=stress-graph]"}]},
-  {"name": "E03_10_reinforce_slope", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"select": "select[data-role=mode]", "value": "reinforce"}, {"wait": "[data-role=reinforce]"}, {"wait_ms": 600}], "clip": "[data-role=reinforce]", "callouts": []},
-  {"name": "E03_11_reinforce_wall", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"click": "[data-role=station-list] tr[data-key='351.00']"}, {"wait_ms": 800}, {"select": "select[data-role=mode]", "value": "reinforce"}, {"wait": "[data-role=wall-table]", "timeout": 30000}, {"wait_ms": 600}], "clip": "[data-role=reinforce]", "callouts": [{"n": 1, "sel": "[data-role=wall-table]"}]},
-  {"name": "E03_12_support", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"select": "select[data-role=mode]", "value": "reinforce"}, {"wait": "[data-role=support]"}, {"wait_ms": 600}], "clip": "[data-role=support]", "callouts": []},
-  {"name": "E03_13_prob", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"select": "select[data-role=mode]", "value": "prob"}, {"wait": "[data-role=prob]"}, {"wait_ms": 600}], "clip": "[data-role=prob]", "callouts": [{"n": 1, "sel": "[data-role=prob-vars]"}]},
+  {"name": "E03_07_kpi", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"wait_ms": 800}], "clip": ".e03-result", "callouts": [{"n": 1, "sel": ".e03-result .e03-kpi"}, {"n": 2, "sel": "[data-role=methods]"}], "viewport": [1600, 1400]},
+  {"name": "E03_08_slice_table", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"scroll": "[data-role=slice-table]"}], "clip": ".e03-result", "callouts": [{"n": 1, "sel": "[data-role=slice-table]"}], "viewport": [1600, 1400]},
+  {"name": "E03_09_slice_pick", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"click": "[data-role=slice-table] tbody tr:nth-child(3)"}, {"wait": "[data-role=fbd]"}, {"scroll": "[data-role=fbd]"}, {"wait_ms": 500}], "clip": null, "callouts": [{"n": 1, "sel": "[data-role=slice-table] tbody tr.is-picked"}, {"n": 2, "sel": "[data-role=fbd]"}, {"n": 3, "sel": "[data-role=stress-graph]"}], "viewport": [1600, 1400]},
+  {"name": "E03_10_reinforce_slope", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"select": "select[data-role=mode]", "value": "reinforce"}, {"wait": "[data-role=reinforce]"}, {"wait_ms": 600}], "clip": "[data-role=reinforce]", "callouts": [], "viewport": [1600, 1400]},
+  {"name": "E03_11_reinforce_wall", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"click": "[data-role=station-list] tr[data-key='351.00']"}, {"wait_ms": 800}, {"select": "select[data-role=mode]", "value": "reinforce"}, {"wait": "[data-role=wall-table]", "timeout": 30000}, {"wait_ms": 600}], "clip": "[data-role=reinforce]", "callouts": [{"n": 1, "sel": "[data-role=wall-table]"}], "allow_post": ["/api/projects/850175bf-e740-477b-b0f5-486d0fb3a6ab/stab/wallcheck/"], "viewport": [1600, 1400]},
+  {"name": "E03_12_support", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"select": "select[data-role=mode]", "value": "reinforce"}, {"wait": "[data-role=support]"}, {"wait_ms": 600}], "clip": "[data-role=support]", "callouts": [], "viewport": [1600, 1400]},
+  {"name": "E03_13_prob", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"select": "select[data-role=mode]", "value": "prob"}, {"wait": "[data-role=prob]"}, {"wait_ms": 600}], "clip": "[data-role=prob]", "callouts": [{"n": 1, "sel": "[data-role=prob-vars]"}], "viewport": [1600, 1400]},
   {"name": "E03_14_rep_star", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"click": "[data-role=station-list] tbody tr[data-key='100.00'] .e03-star"}, {"wait_ms": 500}], "clip": ".ui-workflow-overlay__panel", "callouts": [{"n": 1, "sel": "[data-role=station-list] tbody tr[data-key='100.00'] .e03-star"}, {"n": 2, "sel": ".ui-workflow-overlay__panel .e03-muted[data-role=status]"}, {"n": 3, "sel": ".ui-workflow-overlay__panel .ui-sidebar-actions .ui-btn--ghost:nth-child(1)"}]},
   {"name": "E03_15_view3d", "route": "#/e03-stab-section", "project": "stab", "before": [{"wait": "[data-role=station-list] tbody tr"}, {"wait": ".e03-section svg"}, {"click": ".ui-workflow-overlay__panel .ui-sidebar-actions .ui-btn--ghost:nth-child(2)"}, {"wait": "[data-role=view3d] canvas"}, {"wait_ms": 4000}], "clip": null, "callouts": []}
 ]