diff --git a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Basin.py b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Basin.py
index 090c3991..e79f7336 100644
--- a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Basin.py
+++ b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Basin.py
@@ -35,6 +35,7 @@ from B07_DesignDetail.B07_DesignDetail_Engine_Template import (
     compass_entities,
     entities_bbox,
     frame_entities,
+    scale_fields,
     usable_area,
 )
 from config.config_system import DRAINAGE_RECOMMEND_DIAMETERS_MM, DRAWING_SCALE_BASIN
@@ -400,7 +401,10 @@ def build_watershed_drawing(
         )
         entities.extend(
             frame_entities(
-                drawing_id, entities_bbox(entities) or bbox, fit=False, fields={"도면명": "유역도"}
+                drawing_id,
+                entities_bbox(entities) or bbox,
+                fit=False,
+                fields={"도면명": "유역도", **scale_fields(("", DRAWING_SCALE_BASIN))},
             )
         )
 
diff --git a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Long.py b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Long.py
index 54d74e9f..b1c76fa1 100644
--- a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Long.py
+++ b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Long.py
@@ -44,6 +44,7 @@ from B07_DesignDetail.B07_DesignDetail_Engine_Cad import (
 from B07_DesignDetail.B07_DesignDetail_Engine_Template import (
     entities_bbox,
     frame_entities,
+    scale_fields,
 )
 from common_util.common_util_route_profile import design_elevation_from_longitudinal
 from config.config_system import DRAWING_SCALE_LONG_H, DRAWING_SCALE_LONG_V
@@ -669,7 +670,17 @@ def build_longitudinal_drawing(
     # A1 도각: 콘텐츠가 이미 종이 mm라 도각도 실치수(1:1)로 두고 위치만 맞춘다.
     bbox = entities_bbox(entities)
     if bbox:
-        entities.extend(frame_entities(drawing_id, bbox, fit=False, fields={"도면명": "종단면도"}))
+        entities.extend(
+            frame_entities(
+                drawing_id,
+                bbox,
+                fit=False,
+                fields={
+                    "도면명": "종단면도",
+                    **scale_fields(("H", DRAWING_SCALE_LONG_H), ("V", DRAWING_SCALE_LONG_V)),
+                },
+            )
+        )
 
     return {
         "format": DRAWING_FORMAT,
diff --git a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_MassHaul.py b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_MassHaul.py
index 6fce8c87..e9b37c2c 100644
--- a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_MassHaul.py
+++ b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_MassHaul.py
@@ -34,7 +34,11 @@ from B07_DesignDetail.B07_DesignDetail_Engine_Cad import (
     polyline_entity,
     station_no_label,
 )
-from B07_DesignDetail.B07_DesignDetail_Engine_Template import entities_bbox, frame_entities
+from B07_DesignDetail.B07_DesignDetail_Engine_Template import (
+    entities_bbox,
+    frame_entities,
+    scale_fields,
+)
 from config.config_system import (
     DRAWING_SCALE_MASSHAUL_H,
     DRAWING_SCALE_MASSHAUL_V_M3_MM,
@@ -519,7 +523,10 @@ def build_mass_haul_drawing(
         )
         entities.extend(
             frame_entities(
-                drawing_id, entities_bbox(entities) or bbox, fit=False, fields={"도면명": "토적도"}
+                drawing_id,
+                entities_bbox(entities) or bbox,
+                fit=False,
+                fields={"도면명": "토적도", **scale_fields(("H", DRAWING_SCALE_MASSHAUL_H))},
             )
         )
 
diff --git a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Sheet.py b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Sheet.py
index 9dd44217..43a1e52d 100644
--- a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Sheet.py
+++ b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Sheet.py
@@ -31,8 +31,10 @@ from B07_DesignDetail.B07_DesignDetail_Engine_Cad_Table import (
 from B07_DesignDetail.B07_DesignDetail_Engine_Template import (
     entities_bbox,
     frame_entities,
+    scale_fields,
     usable_area,
 )
+from config.config_system import DRAWING_SCALE_CROSS
 
 # 장 도면 id — 측점 도면(cross_00020m)과 겹치지 않게 `s`를 끼운다(cross_s00020m).
 # 옛 순번 형식(cross_s01)도 읽어 준다 — 이미 확정한 매니페스트가 그 이름을 갖고 있다.
@@ -209,7 +211,14 @@ def build_cross_sheet(sheet: dict[str, Any], sections: list[dict[str, Any]]) ->
 
     bbox = entities_bbox(entities)
     if bbox:
-        entities.extend(frame_entities(sheet["id"], bbox, fit=False, fields={"도면명": "횡단면도"}))
+        entities.extend(
+            frame_entities(
+                sheet["id"],
+                bbox,
+                fit=False,
+                fields={"도면명": "횡단면도", **scale_fields(("", DRAWING_SCALE_CROSS))},
+            )
+        )
 
     return {
         "format": DRAWING_FORMAT,
diff --git a/B07_DesignDetail/B07_DesignDetail_Engine_Template.py b/B07_DesignDetail/B07_DesignDetail_Engine_Template.py
index ff940da6..cace17bc 100644
--- a/B07_DesignDetail/B07_DesignDetail_Engine_Template.py
+++ b/B07_DesignDetail/B07_DesignDetail_Engine_Template.py
@@ -304,6 +304,23 @@ def _fill_placeholders(
     ]
 
 
+def scale_fields(*denominators: tuple[str, int]) -> dict[str, str]:
+    """축척 칸(`{{축척_A1}}`·`{{축척_A3}}`)에 넣을 값.
+
+    도각이 `A1 = 1 :` 를 이미 찍으므로 **분모만** 낸다. A3 는 A1 도면을 절반으로 뽑는
+    종이라 분모가 2배다. 가로·세로 축척이 다른 도면(종단·토적)은 이름표를 붙여 함께 적는다.
+    값은 `config_system` 의 축척 상수에서 오며 여기서 새로 정하지 않는다.
+    """
+
+    def text(factor: int) -> str:
+        return " · ".join(
+            f"{denominator * factor}({name})" if name else str(denominator * factor)
+            for name, denominator in denominators
+        )
+
+    return {"축척_A1": text(1), "축척_A3": text(2)}
+
+
 def frame_entities(
     drawing_id: str,
     content_bbox: tuple[float, float, float, float],