Ola Nutley,
Excellent, message us.. I was looking your export options, BVH + OBJ is a good option..
Autodesk have a FBX converter, so, you could try read the Collada file export and convert to FBX which EIAS can read?
http://usa.autodesk.com/adsk/servlet/pc/item?siteID=123112&id=10775855
Thanks
Tom