About Exhibition Additive Manufacturing Expo Tokyo 2026 will be held from 1st - 3rd July 2026 at Tokyo Big Sight in Tokyo, Japan. This is the leading exhibition for all 3D printing technologies & additive manufacturing. It will feature over 500 exhibitors from around the world, showcasing the latest advancements in 3D printing technology. It is a great opportunity to network with industry experts and learn about the latest trends in additive manufacturing.