This innovative device is the smallest circular 3D printing pen in the world. The LIX is very similar to 3D printers except much smaller and easier to use. Just write and draw. And by quickly melting and cooling the LIX colored plastic, you can create firm freestanding structures in no time. The LIX 3D Printing Pen is right in line with the lifestyle and needs of architects, stylists, designers and anyone fascinated with 3D printing.