Away3D 2.2 now offers COLLADA bones support as well as a host of other improvements. A very cool little demo—only 780KB—will show you some of what Away3D 2.2 has to offer. Other improvements include: Triangle caching, Bounding box and bounding sphere calculations, PathExtrude, PathAnimator and PathDuplicator, Simple shadows, Object based renderers, Obj Exporter, ElevationModifier, Elevation2AS3.