Bring learning to life for every grade and every subject with Tinkercad. Create 3D designs, code, and circuits easily with Tinkercad's free app. Tinkercad is a free web app for 3D design, electronics, and coding. We’re the ideal introduction to Autodesk, a global leader in design and make technology. Tinkercad is a free web-based program that lets users create 3D models, circuits, and structures for 3D printing, Minecraft, and Lego. It was founded in 2011 and acquired by Autodesk in 2013.