GADM 3.6 offers five formats. Choose based on your workflow:
# Python gdf_simple = gdf.simplify(tolerance=0.01) # adjust tolerance gdf_simple.to_file("gadm36_simple.geojson", driver="GeoJSON") download gadm data version 36 work
To successfully and make it work , follow this final checklist: GADM 3
The gadm PyPI package can be used to handle administrative boundary data programmatically. 2. Technical Specifications if your project requires reproducibility (e.g.
Unzip shapefiles into the shp/ folder. Keep .gpkg files as-is in the gpkg/ folder.
However, if your project requires reproducibility (e.g., academic paper submitted in 2022), staying on is wise – because version 4 changes GID structures.