Rhino Index:
http://docs.mcneel.com/rhino/6/help/en-us/index.htm
Papercraft: Useful Commands:
https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnx3MjAyMG9iZGYxMTBhfGd4OmVkMDE0NDViZTMwMDk3ZA
PrusaSlic3r - 3D Printer Slicing Software:
https://www.prusa3d.com/prusaslicer/
PrusaSlic3r Tutorial for Hollow Form 3D Prints:
https://drive.google.com/file/d/1L9uk-n6_Ohed_y9A0bFHRELjyeaKG_p1/view?usp=sharing