FREE 3D MODELS
TurboSquid – turbosquid.com
3D Total – 3dtotal.com
Archive3D – archive3d.net
GrabCAD – grabcad.com
ShareCG – sharecg.com
NASA 3D Resources – science.nasa.gov/3d-resources
3D Content Central – 3dcontentcentral.com
3DExport – 3dexport.com
Flying Architecture – flyingarchitecture.com
Cadalyst – cadalyst.com