buildings and streets data from OpenStreetMap / www.openstreetmap.org
this model is compatible with the Hangzhou Streets and Buildings 3D Model : https://www.cgtrader.com/3d-models/architectural/street/hangzhou-streets-and-buildings
Attribution : © OpenStreetMap contributors / http://www.openstreetmap.org/copyright
POINTS/VERTS : 868174POLYGONS : 891386