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...
Sculptris - Sculptris: Enter a world of digital art without barriers.
VisIt - VisIt is an Open Source, interactive, scalable, visualization, animation and analysis tool.
ZBrush - ZBrush is a digital sculpting and painting software solution.
Mayavi - Mayavi seeks to provide easy and interactive visualization of 3-D data. It offers: