List of ActionScript 3D engines for Flash developers

I don't know why the Flash plugin is non-open source, but we can found many perfect open source projects. the following is a list of Open Source realtime 3D engine for Flash in actionscript. I love open source!

Papervision3D

An open source 3D engine for the Flash platform. It is written and maintained by a small core team, and contributed to by its ever-growing community.

away3D

A realtime 3D engine for flash in actionscript 3, originally derived from Papervision3D. Away3D engine is designed to be fast and extensible.

Sand 3D Engine

An intuitive and user-friendly 3D open-source library developed in Actionscript 2.0 and now Actionscript 3.0 for Adobe Flash.

Sand can be used in a commercial project(for personal and professional projects).

Flash MX 2004 3D Engine

An open source 3D Engine.You can easily create 3D applications using the builtin DataCube object and put your data as dynamic 3D Models into a virtual universe.