For those interested in 3D modeling and graphics, you will want to check out the first alpha release of Blender 2.5. Blender 2.5 is bringing major changes to this free software 3D graphics application. With Blender 2.5, the user-interface is being redesigned and bringing rewritten components like a new file browser, customizable tool shelf, support for multiple windows, and customizable keyboard shortcuts.
Beyond a new look for Blender 2.5, the rendering code in this new alpha release has much faster ray-tracing, support for volumetric rendering, and a new interface is being worked on to begin supporting renderers external to Blender.
Rest Here