diff --git a/frontend/routes/crop.py b/frontend/routes/crop.py
index d52651c..3c225da 100644
--- a/frontend/routes/crop.py
+++ b/frontend/routes/crop.py
@@ -1,6 +1,7 @@
-from fastapi import APIRouter, Request, HTTPException
+# routes/crop.py
+
+from fastapi import APIRouter, Request
 from fastapi.responses import HTMLResponse
-import api_client
 import config
 
 router = APIRouter()
@@ -8,44 +9,11 @@ router = APIRouter()
 
 @router.get("/crop", response_class=HTMLResponse)
 async def crop_ui(request: Request, pc_id: str):
-    """Interface utilisateur pour le crop du nuage de points"""
-    embed_url = f"{config.BACKEND_URL}/viewer-embed/{pc_id}"
+    """
+    Retourne le partial crop_section.html pour injection dans #crop-panel.
+    Appelé par le bouton ✂️ dans cloud_list_body.html.
+    """
     return request.app.state.templates.TemplateResponse(
-        "partials/crop.html",
-        {"request": request, "pc_id": pc_id, "embed_url": embed_url},
-    )
-
-
-@router.post("/crop", response_class=HTMLResponse)
-async def crop(request: Request, pc_id: str, box: dict):
-    """
-    Traite la requête de crop :
-    1. Envoie la box 3D au backend
-    2. Le backend utilise PDAL pour cropper le nuage
-    3. Retourne le nouveau pc_id pour l'affichage
-    """
-    try:
-        # Envoi de la requête de crop au backend
-        result = await api_client.crop_pointcloud(pc_id, box)
-        
-        if result.get("ok"):
-            new_pc_id = result.get("id")
-            return request.app.state.templates.TemplateResponse(
-                "partials/upload_result.html",
-                {"request": request, "result": {
-                    "id": new_pc_id,
-                    "filename": f"{pc_id}_cropped.las",
-                    "size_mb": result.get("size_mb", 0),
-                    "conversion_time_seconds": result.get("conversion_time_seconds", 0),
-                }, "error": None},
-            )
-        else:
-            return request.app.state.templates.TemplateResponse(
-                "partials/upload_result.html",
-                {"request": request, "error": result.get("detail", "Erreur inconnue"), "result": None},
-            )
-    except Exception as e:
-        return request.app.state.templates.TemplateResponse(
-            "partials/upload_result.html",
-            {"request": request, "error": str(e), "result": None},
-        )
\ No newline at end of file
+        "partials/crop_section.html",
+        {"request": request, "pc_id": pc_id},
+    )
\ No newline at end of file