The MakerBot Replicator desktop 3D printer delivers a seamless 3D printing experience for novices and professionals alike. The device has a simple user interface with a rotary knob and a 3.5” display. Through the mobile app, prints can be prepared and initiated. In addition, the built-in camera allows users to remotely monitor prints. The Smart Extruder enables users to swap a worn extruder in minutes and thus minimise printing downtime.