Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Algodoo - Algodoo is a 2D simulator freeware product designed as a physics learning tool. It was originally created by Emil Emerfeldt as part of his master’s thesis in 2008. Read more about Algodoo.
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
SimPhy - Interactive 2D & 3D Physics simulation software
ZBrush - ZBrush is a digital sculpting and painting software solution.
Physion - Physics Simulation Sandbox