This screensaver of tents in wilderness settings will get you in the mood for your next camping trip. On the beach or in the woods, you can put a tent up.
Mesh Unfolder is a specialised engineering 3D CAD system for importing and unfolding sheet mesh designs for fabrication or manufacture. Meshes are imported from DXF, STL, OBJ and WAV files created in a CAD system such as Autocad.