CodeXplain on Instagram: "CEAD Group has built robotic 3D printers that can produce full size boat hulls up to 12 meters long in a single piece. A robotic arm follows a CAD model and extrudes fiber reinforced plastic in thick layers, stacking them to form the hull and internal structure. They proved this works at real scale by printing a 12 meter vessel for the Royal Dutch Navy. Traditional shipbuilding requires building a giant mold, hand laminating fiberglass layers, then adding stiffeners and