Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Gmsh - Gmsh is a 3D finite element grid generator with a build-in CAD engine and post-processor.
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
TetGen - A Quality Tetrahedral Mesh Generator and a 3D Delaunay Triangulator
ZBrush - ZBrush is a digital sculpting and painting software solution.
Autodesk Maya - Maya is 3D computer animation software with powerful modeling, rendering, simulation, texturing, and animation tools for artists, modelers, and animators.