Import that FBX into Motion Builder using FBX Import. Save that file from Motion Builder ...oops, I was thinking like a shader guru there, got to keep it all secret.
I just checked the prices and you better should have kept it a secret:
http://www.3dsoftware-shop.de/software/professional/AutodeskMotionBuilder.html?GroupID=405&More than 5,000 Euros for a single license. And this is only Motion Builder.
