It can also be used with a touchscreen interface to edit and tweak the files which gives a unique and immersive experience. Models that are created within the program can be downloaded and even exported to a 3D printer to create a physical model of the design. 3D Builder is a free CAD program that gives the user 3D modelling and printing capabilities, and can be used on laptops, desktops, and other Microsoft products like the Xbox One, Hololens and on mobile phones.