Wrath - with skin you can - GASP - add extra bones! And remove bones! It really is a fairly sold system. Also, when you are bulk rigging models, Skinwrap (a LITTLE flakey at times) saves hours. If' I'm REALLY sloppy, I can have a character rigged, exported and in game in 5-10 minutes. By the way, does anyone find that the…
You can convert Physique to Skin using a plug-in on the sparks site. http://sparks.discreet.com/downloads/ The Max 7 version works in 8. Seriously, you'll be happy you made the switch. I wrote my own script go back and forth between Skin and Physique if you can't get that to work.