Release Notes: Added halo lights
Release Notes: Added CSG objects, added vectors as variables (like colors), added new ConvertToGrey object filter, new syntax for cylinder, fixed gradients bug, fixed scene plugins problem, and other bug fixes.
Release Notes: Added a new text image filter, a new configuration file, and documentation. Lots of bug fixes.
Release Notes: Added PNG and JPEG plugins, added subdivision surface experimental plugin, fixed some minor compilation problems, and better support of different operating systems.
Release Notes: Several new materials, added truncated cone object, added sparse convolution noise, added support for GIMP gradients, added several experimental plugins, including new procedural language and zbuffer renderer, and several bug fixes including Bezier, and aggregates.