The final 3D map models can be downloaded as a 3D file (glTF and GLB). The glTF or GLB can be easily converted into an OBJ or printable STL file.
There is no 3D printer available right now? Just use an online service for 3D printing for example:
or search for a local 3D print shop.
Download glTF 3D file
Convert to STL
Prepare for printing
Print 3D Map