shawnhymel , 
The MangoJelly videos are, once again, a godsend. Venturing outside of the Part Design workbench is scary and not well documented (at least on how to use the multiple workbenches together). I'm now diving into the Curves workbench in hashtag#FreeCAD thanks to his videos: https://www.youtube.com/watch?v=8JO3kU3Lg-U&list=PLWuyJLVUNtc3qvjX-xWLeHHlpYPiEKMmC #3Dprinting
