We are right now extending to whole Germany. And in theory, all data from https://github.com/OloOcki/awesome-citygml https://github.com/OloOcki/awesome-citygml

We are right now extending to whole Germany. And in theory, all data from https://github.com/OloOcki/awesome-citygml https://github.com/OloOcki/awesome-citygml can be integrated. But still, data is only available for very few parts of the earth.