The 3Doodler pens have gotten a lot of coverage in the media in the past. They are 3D printing pens that let you bring your ideas to life fast. Thanks to the 3Doodler app for iPad, you can doodle right on your screen. Simply select the template that works for you, and you are ready go to.
The app comes with step-by-step tutorials and traceable stencils. It teaches you the basics of 3D drawing and gives you a few ideas on your future projects.[where to get it]