The new Extrusion upgrade kit lets you turn your Ultimaker 2 into an Ultimaker 2+ in under an hour. Once done, you’ll have the very latest 3D printing technology at your fingertips. There’s a geared feeder for increased reliability. Swappable nozzles for greater control. And an optimized airflow for smoother prints. It all adds up to make your Ultimaker even smoother, faster and more accurate.