I suggest you watch these videos from Matt's series:
• How to Design Twisty Puzzles - (Part 1) - ...
Part 1 - Intro
Part 3 - Basic Concepts 1
Part 4 - Basic Concepts 2
Part 5 - Basic Concepts 3
Try Out Nico and Dario's Tutorials Here:
• Getting started! - PuzzleCADon #1
Getting Sarted!
I also advise you make a onshape account and watch some of the basic intro videos, you don't need to know anything about drawings or assemblies but watch all the lessons on part studios.
https://learn.onshape.com/
Thingiverse - https://www.thingiverse.com/NKCubed/d...
Lakey Inspired - / lakeyinspired
^^ majority of my music