v2.4.1, Feb. 27, 2007

* Speed optimizations to the raytracer.

* The outline camera filter produces slightly smoother lines.

* Lots of bug fixes.

v2.4, Dec. 9, 2006

* Mesh editors allow the selection to be changed with any tool, not just the "Select and Move" tool.

* Added a new compound move/scale/rotate tool to the mesh editors (based on an implementation by Francois Guillet).

* The raytracer can render implicit surfaces.

* The raster renderer can render transparent textures and materials.

* The raster renderer can generate high dynamic range images.

* The Color Selector window now maintains a list of recent colors.

* The Image procedural module can now output HSV and HLS color components as well as RGB.

* Replaced the Perlin Noise function used for procedures with Simplex Noise (based on an implementation by Stefan Gustavson).

* Lots of internal changes to provide better support for the PolyMesh plugin.

* Upgraded to JOGL JSR-231 1.0.0.

* Lots of bug fixes.

v2.3.1, June 24, 2006