A new version 0.12r002 of the Crystal Space 3D Engine is now available. Though still called a beta, they are also referring to this as the official release, citing the new code's stability. Crystal Space is a free (LGPL) engine that supports most state-of-the-art features, and boasts cross platform operability across Linux, general Unix, Windows, Windows NT, OS/2, BeOS, NextStep, OpenStep, Rhapsody, DOS, Amiga, and Macintosh.