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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 ...

Engineers are experimenting with using 3D printing to make parts for Canada’s 35-year-old submarines in an initiative designed to help keep supporting the boats for another decade. The Royal Canadian ...

The Navy’s nuclear-powered warships increasingly will be made of 3D printed parts, which are cutting costs and reducing production time on billion-dollar ships that are years in the making. Huntington ...

The U.S. Navy must 3D-print more parts if it is to build three submarines per year, a top program manager said Wednesday. Rear Adm. Jonathan Rucker, the Navy’s lead buyer for attack submarines, said ...