CEAD and Caracol both rolled in flaunting 3D printed vessels, apparently agreeing that the best way to show off “large-format printing” is… well, to go full nautical. This year the show floor is teeming with robotic-arm printers, and the organizers thoughtfully corralled them into one zone, which is perfect if you’ve ever wondered what it feels like to walk through a futuristic shipyard run entirely by robots.