Download Upd Gadm Data Version 36 Work Page
https://biogeo.ucdavis.edu/data/gadm3.6/gadm36_levels.gpkg.zip (Geopackage, all countries, all levels).
To download GADM data version 3.6 , you should use the GADM version 3.6 download page for individual countries or the world download page for global datasets. 1. Download by Country (Recommended) download gadm data version 36 work