The 3Doodler 3D Printing Pen is turning four years old! The 3Doodler has truly come a long way, beginning as a tool to fix a gap in a print and ending up launching an entirely new media for professional artists and designers. In 2017, the focus turns to education. As the company approaches the sale of its millionth pen, a slew of new releases are on the horizon, many of them structured around the 3Doodler Start and STEM education. Read more at