diff --git a/clip_RequiredData.py b/clip_RequiredData.py
index 75d4b20915d1ce6d09375adf3d0adff6ae922329..cbb5a93925704da93e629c4e1b4d58998fa07fde 100644
--- a/clip_RequiredData.py
+++ b/clip_RequiredData.py
@@ -35,6 +35,13 @@ shp_foldername = 'C:/Users/laura.lindeperg/Documents/DonneesLaura/Watersheds/GEO
 shp_watersheds = gpd.read_file(shp_watersheds_path)
 
 
+## TOPO
+
+# BDAlti 25m
+BDAlti_map_path = 'C:/Users/laura.lindeperg/Documents/DonneesLaura/BDAlti_25m/France_BDAlti_25m.tif'
+BDAlti_map = rxr.open_rasterio(BDAlti_map_path).squeeze()
+
+
 ## GEOMORPHO
 
 # BDTopage
@@ -168,6 +175,18 @@ code_for_test = watershed_code.loc[0:3]
 # code_for_test = ['J4742020']
 
 
+
+for i in code_for_test:
+# for i in watershed_code:
+    
+     ## Get shp
+    shp_contour_i = gpd.read_file(shp_foldername+i+'.shp')
+    
+    
+    raster_BDAlti = BDAlti_map.rio.clip(shp_contour_i.geometry.apply(mapping), shp_contour_i.crs)
+    raster_BDAlti.rio.to_raster('C:/Users/laura.lindeperg/Documents/DonneesLaura/Watersheds/TOPO/BDAlti_25m/'+i+'_BDAlti.tif')
+
+
 ## Soil hydraulic properties
  
 # for i in code_for_test: