3D Engine For Flash: Papervision3D
Papervision3D is a high performance 3D engine for Flash. It features linear texture mapping, optimized for rendering speed and quality. It’s also been designed to be simple and easy to use.
There are many serious projects online that are built using Papervision3D and project is developing more & more as users are contributing with the extensions they have written for the engine.
An attractive example – the shark one- can be found here.
Compatibility: There are ActionScript2 and ActionScript3 versions