Netfabb - Innovative software solutions for 3D printing and additive manufacturing.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Magics - Magics rapid prototyping software enables you to import a wide variety of CAD formats and to export...
FreeCAD - An open-source parametric 3D modeler
Free View Expert - Entry level tool targeted for viewing, verifying, dimensioning and communicating 3D geometry...
Sculptris - Sculptris: Enter a world of digital art without barriers.