Custom Hat Graphics with 3D Printing Becky Stern and Noe Ruiz show you how to make custom hat graphics using 3D printing and flexible filament: https://learn.adafruit.com/custom-3d-hat-graphics ----------------------------------------- Visit the Adafruit shop online - http://www.adafruit.com Subscribe to Adafruit on YouTube: http://adafru.it/subscribe Join our weekly Show & Tell on G+ Hangouts On...