Calculate building volumes in m³ using official Swiss geodata. Combines building footprints from Amtliche Vermessung with swissALTI3D (terrain) and swissSURFACE3D (surface) height models using a voxel-based approach.
python voxel geospatial gis geodata geotiff cadastre dem geopandas rasterio swisstopo 3d-analysis amtliche-vermessung swissalti3d building-volume
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Updated
Nov 30, 2025 - Python