Blender - Blender is the open source, cross platform suite of tools for 3D creation.
ZBrush - ZBrush is a digital sculpting and painting software solution.
Keyshot - KeyShot 3D rendering and animation software is the fastest, easiest way to create amazing, photographic visuals of your 3D models. Enter your search in the box aboveTryYour download of KeyShot is only moments away.
SketchUp - 3D for Everyone
Metasequoia - Metasequoia is suitable for beginners, and for professional of 3D modeling and for users using other 3DCG professional software or 3D printer.
Maya - Maya in Launchpad