Liquid Metal 3-D Printer Printing (VIDEO) University at Buffalo This video is under embargo. Please login to access this video. Caption Vader Systems of Amherst, New York, has designed and created what's believed to be the first liquid metal 3-D printer for manufacturing. Credit Douglas Levere. 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.