Tinkercad is a free, easy-to-use app for 3D design, electronics, and coding. 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. Unlike traditional 2D graphics, 3D design incorporates depth for more complex and realistic visualizations that can be viewed and optimized from any angle. 3D design software allows designers and engineers to shape, communicate, analyze, and share their ideas effectively. Womp is the best free and beginner-friendly 3D modeling software to design easy 3D art in real time. Create 3D printing ready models and explore 3D typography, materials and assets on your browser.