Sustainable 3D printing - 1 (IMAGE) University of California - San Diego Caption A structure created using a simple, eco-friendly 3D printing method developed by UC San Diego engineers. Credit Donghwan Ji Usage Restrictions Please credit: Donghwan Ji License Original 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.