Yeah that might be the route I have to go curious aardvark. And about the splitting, here is the comment's the guy had mentioned about it. http://www.thingiverse.com/thing:324665/#comments although he didn't really say, just that it was "powerful and expensive software"

I did find/use this one time. https://www.youtube.com/watch?v=lfqlfGxJXf8