About Exhibition 9th International Trade Fair ADDIT EXPO 3D 2026 will be held from 26th - 28th May 2026 at IEC - International Exhibition Centre in Kiev, Kyyiv, Ukraine. This is dedicated to the latest developments in the field of additive manufacturing, and will feature a variety of exhibitors from around the world. It will cover a wide range of topics related to additive manufacturing, including materials, machines, software, and applications.