TerrainForge: turn any terrain or GPX route into a 3D printable model
A free browser tool for athletes who want to view a GPX route as a 3D terrain model, and for makers who want to 3D print a favorite mountain or volcano. Pick an area on the map, get real elevation, preview it in 3D, and export STL, OBJ, GLB, or PLY.
TerrainForge
Drag the map to frame your area. The square is exactly what gets printed.