3D Printing Platform (IMAGE) Lehigh University Caption Printer head on a solvent-cast 3D printer depositing the functionalized polymer inks layer-by-layer from a needle. The solvent evaporates, leaving behind a solid 3D-printed polymer fiber. Credit Lehigh University/Stephanie Veto 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.