The Creator of OpenSCAD, Marius Kintel, teaches anyone how to code and print fun games, puzzles, and more. OpenSCAD is free, open-source 3D modeling software; its easy-to-use programming interface is great for beginners, because the simple design lets you quickly display and view the results of your code. In Learn to Code with 3D Printing , OpenSCAD's creator will teach you all you need to know to design, program, and create amazing 3D-printed projects. Along the way, beginning programmers are introduced to essential programming concepts, like variables, loops, functions, and more.