Pen is mainly use for write and draw picture but 3d pen is new gadget that will allow you to draw 3D picture in others word it make small sculptures. You can draw pictures on surface or air. It doesn’t require any software or computer. You can easily draw pictures.
It emits heated plastic, which quickly cools and solidifies into a strong stable structure. The 3Doodler pen is 180mm by 24mm. The pen weighs less than 200 grams. It will work just fine on 110v or 240v. The 3Doodler uses 3mm ABS or PLA plastic as its “ink” – just like a 3D printer.