Did you see where NASA has released a bunch of models of space craft and terrain features on Mars?
http://nasa3d.arc.nasa.gov/models
http://nasa3d.arc.nasa.gov/models/printable
The printable ones have .stl files
NASA Models
Re: NASA Models
Lateralg posted this a few days ago: viewtopic.php?f=2&t=1411
Very cool.
Very cool.