Good point, but unfortunately in wavefront .obj there is no "elevation mesh" alike object, so it's a bit more complex than this, but still not too hard. Btw wh

Good point, but unfortunately in wavefront .obj there is no "elevation mesh" alike object, so it's a bit more complex than this, but still not too hard. Btw while VRML as a plugin and the idea of a 3D web sounds now 90s, the data format itself is too bad.