...A sophisticated macro processor capable of loops, subroutines, libraries, file processing, etc. Extensible and Modular, very OO implementation. Comes with macros for POV-Ray buildings.
A utility to help create animations in POV-Ray, a free raytracer. In your POV-Ray code, insert variable names instead of numbers for any values which may change. An #include file is generated based on keyframes which will fill in those variabes.