Advanced Engineering Materials (IMAGE) U.S. Army Research Laboratory Caption The Army has a new type of multi-polymer filament for commonly-used desktop 3-D printers. This advance may save money and facilitate fast printing of critical parts at the point of need. Credit Copyright © 1999-2020 John Wiley & Sons, Inc. All rights reserved Usage Restrictions None License Licensed content 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.