For Michael just for infos here an obj files (I believe in ngons) it's a free model from Zbrush http://forums.polyloop.net/attachment.php?attachmentid=15859&d=1161737136 (80 kb zip) and a transform (not by me) by Amapi 7.5.1 Obj --> Nurbs (format a3p & Iges works for moi :) the normal 3dm export from Amapi was not possible due Internal error :( http://forums.polyloop.net/attachment.php?attachmentid=15861&d=1161768655 (1 meg Zip ) I know that is the inverse of your transformation but maybe that can help :)
EDITED: 24 Oct 2006 by PILOU