This event is in the "Everyone" group Prusa 3D Printing Certification: Create a Keychain 6:00pm–7:30pm Everyone CO+LAB, Technology Class Closed Registration Required This event is in the "Everyone" group Oct 21 2025 Tue Prusa 3D Printing Certification: Create a Keychain 6:00pm–7:30pm CO+LAB, Technology Class Closed Please note you are looking at an event that has already happened. Library Branch: Billings Public Library Room: CO+LAB Age Group: Everyone Program Type: CO+LAB, Technology Class Registration Required Event Details: Learn the basics of 3D printing with the Prusa 3D printers in the CO+LAB. In this hands-on class, you’ll design and print a custom keychain while practicing the full process from setup to finished object.