More and more U.S. warship and submarine parts are being 3D-printed—and now the Navy is going after the “really hard problems,” a top official says. “I could go anywhere in the Navy, and you will see ...

Portsmouth Naval Shipyard has reached a milestone that the U.S. Navy has been working toward for years: the first-ever welded, certified, 3D-printed metal component installed aboard an operational ...

The U.S. Navy says it has welded and installed its first 3D-printed metal part on a nuclear submarine, a step that could reshape how the fleet maintains and repairs its most sensitive vessels. The ...

The US Navy and the shipbuilding industry is making progress on 3D printing parts for warships. 3D printing saves time and money on building and repairs, the service said. Navy leadership believes ...