Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Xmind - Xmind is a brainstorming and mind mapping application.
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
ZBrush - ZBrush is a digital sculpting and painting software solution.
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.