Inventor -> 3D Studio

Does anyone know how to export Inventor files to 3D Studio? I have the base of our robot designed as parts/assemblies in Inventor and would like to animate them in 3DS. I figure that there should be a way to do it but I wasn’t sure how…

See here:

http://www.chiefdelphi.com/forums/showthread.php?s=&threadid=16000