123D Design

123D Design® is an intuitive, organic 3D design application. It contains simple yet powerful tools that enable users ranging in ability from hobbyists to experts to take their designs from the digital world into the real world. New or existing models can easily be prepared for manufacturing using a 3D printer, CNC, laser cutters, water jet cutters, and other machining methods.

Free for 30 Days


  • Getting Started
  • Principles of Design
  • Creating a Model
  • Presenting and Printing a Model