3D Printer Airborne Test-2 (IMAGE) Naval Postgraduate School Caption A medical cast is produced by a 3D printer aboard an MV-22 Osprey from Marine Medium Tiltrotor Squadron (VMM) 164 during a training flight near Twentynine Palms, Calif. The demonstration marked the first successful in-flight demonstration of 3D printing capability in a U.S. military aircraft. Credit U.S. Marine Corps photo Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.