       
MultiMedia
Free software
- POV-Ray 3D rendering (http://www.povray.org).
- kpovmodeler interactive modeling tool for POV-Ray (http://www.kpovmodeler.org/).
- Earth3D earth visualization (http://www.earth3d.org).
- HuginOSX panorama stitcher (http://hugin.sourceforge.net/).
- Blender 3d modeler (http://www.blender.org/).
Commercial software
- SketchUp 3D CAD software - very cool (http://www.sketchup.com/).
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