COLLADA

What is COLLADA
http://en.wikipedia.org/wiki/COLLADA

Export .dae for 3D Max/Maya
http://opencollada.org/download.html

Load a model, control by mouse
http://papervision2.com/page/3/
http://papervision2.com/basic-mouse-interaction-v2/

PV3D by Flex
http://blog.corausir.org/programing/ausir-927