There is a lot of 3D-printing related contents on Youtube - but as so often, it is of varying quality. The lists below can serve you as an entry point if you want to learn more about the topic.
- 3D Printing 101 - Jargon Busting! - 2015
- The Ultimate Beginner's Guide to 3D Printing - Part 1 and Part 2
- 3D Printing 101 - Safety First
- 3D printing 101 - The FFF 3D Printing Process
- 3D Printing 101 - Anatomy of an FFF 3D Print
- 3D Printing: 13 Things I Wish I Knew When I Got Started
- Getting Started with 3D Printing using ENDER 3
Slicing & CAD
- Cura 3D Slicer For Beginners! In Depth Tutorial
- 3 Cura Slicer Setting Tricks For Beginners
- CURA-Tree Supports vs Standard Supports
- design to print without support material
- Basics: 5 ways of getting your 3D prints to stick!
- How to Set your Nozzle Height and Level your Bed - 3D Printing 101
- 5 3D Printing Mistakes you WILL make - and how to avoid them! 3D Printing 101