Finishing off 3D prints is a labour-intensive process, and getting a good looking, smooth surface suitable for painting takes a lot of time and plenty of practice. Deeper printing layer lines or minor
How to Create a Polished Finish on 3D Prints — HackSpace magazine
3M Bondo 907 Glazing and Spot Putty - 4.5 oz, 4 Pack
How to Finish 3D Prints with Chrome Paint - Let's Print 3D
Zwerkz Concept
The Basic Supplies for Bodyshopping 3D Prints – DangerousLadies
Smoothing 3D Prints by Spraying Bondo Spot Putty
How To: Smooth and Finish Your PLA Prints - Part 2
Finishing 3D prints: a new way to smooth 3D prints-smooth & prep pla- faster & better than resin!