The Big Builder 3D printer is as its name indicates, the XXL version of the line from the manufacturer Builder 3D Printers. With a print volume of 220x210x665mm, the Big Builder offers one of the largest volumes on the market. Available in a dual version and with a heated bed option, the Big Builder propose to print layers with a minimum thickness of 50 microns at a maximum speed of 120mm/s. The Big Builder uses an LCD screen and has USB or SD card connectivity. Like its sister, the Big Builder uses an innovative nozzle, comprised of two extruders but only one nozzle, which makes 2-color printing simpler and more reliable.