Sample 3D Buildings (CityGML LOD2 GeoPackage)

This dataset contains 4 test 3D building models from the city of Krakow, in CityGML LOD2 format, converted to GeoPackage format. The data is presented in the 1992 coordinate system (EPSG:2180) and can be used for testing various GIS applications and tools, including SolarGIS. A note for QGIS users: when using the data in this application, it is recommended to disable the filtering of "invalid" objects to avoid omitting perfectly vertical planes, which may be interpreted as incorrect.Dataset statistics:Number of GML objects: 4Number of 3D polygons: 717Size: 440 kBEncoding: UTF-8Geometry: Polygon (PolygonZ)CRS: EPSG:2180 - ETRF2000-PL / CS92 - ProjectedField {type}: Fid {integer64}, gml_id {string}, roofType {integer}