Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Goxel - Goxel is a simple, but powerful voxel graphic editor with 24-bit color support, unlimited scene...
ZBrush - ZBrush is a digital sculpting and painting software solution.
Voxel - Voxel is a mobile ad platform that enables users to experience mobile apps before purchasing or installing them.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.
meshmixer - meshmixer is an experimental 3D modeling tool for making 3D mashups without too much hassle.