Since June 2024, LoD2 CityGML files are available from Baden-Württemberg Opendata at https://opengeodata.lgl-bw.de/#/(sidenav:product/12) .
Since June 2024, LoD2 CityGML files are available from Baden-Württemberg Opendata at https://opengeodata.lgl-bw.de/#/ .
The server contain 3D models for whole Baden-Württemberg, but it only allows to download 2 tiles at most from the web interface. Zip files need to be extracted, merged into each other, and cut to the desired region.