04 April 2024 3D Printing Creates New Possibilities onboard USS San Diego SAN DIEGO (Apr. 4, 2024) – Amphibious Transport Dock USS San Diego (LPD 22) Sailors piloted a liquid metal jetting additive manufacturing (AM) process, operationally testing the Xerox ElemX 3D printer for the fleet. San Diego is the first San Antonio-class LPD warship to test the machine’s onsite AM...