Website: thingiverse
Author: adafruit
Price: Free Download
File format: .Stl 3d printable
Description:
https://www.youtube.com/watch?v=7lUS7PNU2BwCustom embroidery? Nah, custom 3D printing! Bring your hat’s style into the 21st century with this easy printing+sewing project. Learn more at the complete tutorial: https://learn.adafruit.com/custom-3d-hat-graphics