3DFormer ^(TM) 3D Printing PEN (Pre-production Prototype Released in March. 2014, Production in October 2014, Market Release - 2015) extrudes the heated filament (ABS/PLA), which quickly cools down and form a stable 3D structure. It adopts the same FDM technology which powers the mainstream desktop 3D printers such as Makerbot, Cube X etc.  The human ergonomic design allows you to print (draw) an infinite variety of shapes and items, on both the 2D plane and 3D free space. 3DFormer is the first 3D printing pen worldwide suitable for enterprise/education market with its proven technologies and reliability in classrooms.