Hi Otterkins, no im not new here' just been watching for a while, Hi all some fantastic work going on here! Otterkins, to start off - what 3D app is it? and what do you want to do as your end result?if anyone has any MkVb spitfire drawings with clear rivet markings i would only be to happy to receive them, rivet counting at the moment from photos and its taking for ever.