Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Paraview - ParaView is an open-source, multi-platform application designed to visualize data sets of size...
Sketchfab - Sketchfab is an industrial design software tool is useful for ideation and for beginners in the industrial design field.
Mayavi - Mayavi seeks to provide easy and interactive visualization of 3-D data. It offers:
3D Model Maker - Model creating software designed for tablets.
OpenDX - OpenDX gives you new control over your data...and new insights into their meaning.