Many users download the file but cannot open it. Here is how to make in your environment.

After download, check inside the file (e.g., in R):

Choose your preferred file format (e.g., , GeoPackage , or KMZ ).

gdf_all = gpd.read_file("gadm36_IDN.gpkg")

import requests import zipfile import os

If you need help with a specific country, coordinate system transformation, or joining external data (e.g., population, election results) to GADM boundaries, let me know and I can provide targeted code or steps.