http://en.wikipedia.org/wiki/Shapefile

http://www.statsilk.com/maps/download-free-shapefile-maps

Höhenlinien-> Mesh

Blender http://blenderartists.org/forum/showthread.php?t=144504 Point Cloud Skinner?

http://blenderartists.org/forum/showthread.php?241950-A-Script-to-Skin-a-Point-Cloud-%28for-Blender-2-6x-or-Later%29

http://www.blendpolis.de/viewtopic.php?f=14&t=48641