Is it based on Papervision or other existing 3D systems?
No. This engine is a very sophisticated high performing stand alone engine 100% written from scratch by very experienced game developers, and contains all the latest tricks used by the most cutting edge games on the market today. It is closely tailormade for Flash, to ensure it performs exceptionally well in this system, unlike an existing 3D engine simply ported to Flash. Check the technology section for demos and information about the long range of exclusive features the engine offers.