Website: thingiverse
Author: TeachingTech
Price: Free Download
File format: .Stl 3d printable
Description:
UPDATE: There are many comments still discussing this, so I need to state here that I have a completely free and open source website that allows you to generate calibration tests like this for ANY 3D printer: https://teachingtechyt.github.io/index.htmlDetailed in these videos:https://youtu.be/rp3r921DBGIhttps://youtu.be