Release Notes: This release fixes some bugs in polygon tiling, a bug which would sometimes cause incorrect shadows with multiple lightsources, and also adds some speed and accuracy improvements to the patch rendering. A new shader, Bumpy, has been added to the examples area.
Release Notes: This release adds arbitrary algebraic surfaces, bump mapping, and camera-based motion blur.
Release Notes: Readers were added for 3ds files, dxf files, and heightfields. A dump tool is provided for examing the attributes in 3ds files. Example input files for the new features are provided. A number of bugfixes, including one correcting the transformation of individual polygons, were added.