It is fairly easy to create 3D buildings from OpenStreetMap (OSM) maps, essentially by extruding the 2D footprint polygons to 3D.
For the procedure using OSGeo software, see
http://grass.osgeo.org/wiki/Extrude_2D_polygons_to_3D
October 23, 2011
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3 comments:
It still works!
Yes, absolutely! We maintain it like a pet :)
Pretty nice, but you should check this out :)
http://wiki.openstreetmap.org/wiki/3D_Development
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