Ultimaker 2+ This 3D Printer is available 5 Build Volume: 22.3 x 22.3 x 20.5 cm [8.78 x 8.78 x 8.07 in] Layer Resolution: 600-20 micron Build Speed: Up to 24 mm3/s Build Plate Leveling Changing The Material and Nozzle Shopbot Desktop Max Ultimaker 3 Extended