
Nodebox
Processing
Vvvv
Vuo
Cinder
Pure Data
TouchDesigner
OpenFrameworks
Onshape
Blender
Sculptris
meshmixer
FreeCAD
SketchUp
ShapeShop
Sketchfab
Nodebox
OnshapeProcessing - C++ and Java programming at the speed of thought.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Vvvv - vvvv is a graphical programming environment for easy prototyping and development.
Sculptris - Sculptris: Enter a world of digital art without barriers.
Vuo - Design and build live interactive media.
meshmixer - meshmixer is an experimental 3D modeling tool for making 3D mashups without too much hassle.