Hi! Welcome to the forum for Platinum Arts Sandbox Free 3D Game Maker. I currently have the forums locked as I am attempting to properly update them. If you have any questions please e-mail me through the Platinum Arts website.
it seems there is a limited time sale on fragmotion. http://www.fragmosoft.com/ It's a great modeler and can export to md2, md5, obj, and mdl for PAS. It has other exports too.