D printing pens are innovative tools that allow users to create 3D objects by drawing them in the air. These pens use a special filament that is heated and extruded through the pen's nozzle, which quickly cools down and solidifies to create solid structures. D printing pens are revolutionizing the way we think about art, design, and creativity.
D printing pens work by feeding a filament into the pen, which is then heated to a high temperature. As the filament passes through the heated nozzle, it melts and becomes malleable. The user can then control the flow of the filament by pressing a button or applying pressure to the pen's tip. The melted filament quickly cools down and solidifies, allowing the user to draw in the air and create 3D structures.