The ProSIm (Syntesis and Prototyping of Photorealistic Images and Animation) is a system intented to support modeling, rendering and animation of photorealistic quality images.
A bit of History ...
Started in the year of 1986 the Project intented to unify the activities in computer graphics of the Image Computing Group of DCA - FEE - Unicamp.
It includes works in the areas of geometric modeling, rendering algorithms, texture and light modeling, and animation modeling.