Multi colour 3d printing has never been so easy and affordable with the da vinci 20 duo unlike many other 3d printers the da vinci 20 has two extruders this means that the user can create multi coloured objects using any two of the 13 different colour cartridges that are available for this machine the cartridges are easy to install and change with the vibrant colours ensuring great results time after time fast and affordable 3d printing 3d printing is no longer reserve