Description:

K-3D is a 3D modeling, animation, and rendering system for GNU/Linux &
Win32. Features include creation and editing of geometry in multiple
realtime OpenGL solid, shaded, and texture-mapped views; unlimited
undos and redos; complete extensibility at runtime through third-party
plugins; animated procedural geometric effects; all parameters
animatable through a consistent control-spline based interface;
rendering pipeline to Renderman Interface compliant rendering engines;
optimization for use with the BMRT rendering engine, which features
raytracing, radiosity rendering, true displacement, and user
programmable shaders; and support for background and batch rendering.