Autodesk Inventor Professional provides professional-grade engineering solutions for 3D mechanical design, simulation, tooling and design communication that help you create amazing products , save cost, in less time. Inventor is the foundation of Autodesk solutions for product development. An Inventor model is an accurate 3D digital model that allows you to confirm the form, fit, and function of your design as you work, minimizing the need to test designs with physical prototypes.