I use NuGraf/PolyTrans... it'll convert anything, but it's commercial. I've
ran the craziest files I could through it and it hasn't failed once. If you
want free or cheap shareware though, 3dwin and crossroads are 2 I have heard
of.
--
Doug Eichenberg
www.getinfo.net/douge
dou### [at] nlsnet