Learn about 3D Printing technologies, how they work, and ways 3D printing is currently being used. View a 3D printer in action, and find out how you can print your own models using the Library’s 3D printers. No 3D printing experience is necessary. Registration for February classes begins Tuesday, February 19, 2018. To register, call 216.623.2980; or call or stop in at your local branch library.