Putty3D - SCULPT ANYTIME, ANYWHERE
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Nomad Sculpt - Nomad is a sculpting & painting mobile app, available on Android and iOS.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.
Profile Peacock - Show your progress directly on your Twitter profile picture
Autodesk Maya - Maya is 3D computer animation software with powerful modeling, rendering, simulation, texturing, and animation tools for artists, modelers, and animators.