Wireframe.cc - Sweet and simple online wireframing tool.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
WireframeSketcher - WireframeSketcher is a wireframing tool for creating wireframes, mockups and prototypes for desktop, web and mobile apps. It's a desktop app for Mac, Windows and Linux, and a plug-in for any Eclipse IDE.
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
Saola Animate - Easily create engaging HTML5 animations and interactive web content without coding skills
ZBrush - ZBrush is a digital sculpting and painting software solution.