Hi, check it out the daVinci project a master degree dissertation on Uab, it's build in Blender, Gimp and Unity.
The idea born from a 3d work in Vrml (http://exposicaodavinci.esy.es/) and implemented in new and open source tecnologies.
http://prjdavinci.blogspot.pt/
It's under construction, all critict's are welcome!
Julio Vale
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