Listed here are useful links in the following categories:
OpenFOAM®1 is a versatile multi-physics, open source2, simulation toolbox produced by OpenCFD. OpenFOAM is renowned for its wide support of numerous Computational Fluid Dynamics (CFD) methods.
Installer for Linux programs, used by Caedium and its add-ons.
Free open source photo-realistic ray tracer.
Create POV-Ray files with Caedium Viz Export.
Free open source scanline Renderman clone.
Create Renderman files with Caedium Viz Export.
Resource for VRML standalone and browser plugin applications.
Create VRML files with Caedium Viz Export.
GNU Image Manipulation Program (GIMP). Freely distributed software for photo retouching, image composition and image authoring.
Blender is open source software for 3D modeling, animation, rendering, post-production, interactive creation and playback.
Content Management System (CMS).
Installer for Windows programs, used by Caedium and its add-ons.
Solid modeling geometry engine used in Caedium by the Builder add-on, and the Exchange add-on.