Blender: 3D software
blender: 3D software
http://www.blender3d.org/
HDRShop: HDR Image Editing
HDRShop: HDR Image Editing
http://www.ict.usc.edu/graphics/
Treegenerator: 3D generator
treegenerator: 3D generator
http://www.multimania.com/treegenerator/
Turbosquid: 3D exchange
turbosquid: 3D exchange
http://www.turbosquid.com/