Discussion on help files pepakura clone trooper helmet and armo format pdo within the Clone Wars Costumes forum, part of the Star Wars Universe category; need pdo file of this version clone trooper armor helmet
Clonetroopers.net is certainly the place to be for trooper armor. There should be everything you need there.
i was looking for the same thing and only found these helmet files here
Clone Wars clone trooper pep files ? Soaring Hammer - A Community for Prop Builders