Product keys are required for installation of Autodesk products and are used to differentiate products that are both sold independently and as part of a product suite. For example, installing AutoCAD 2014 as a point product requires product key 001F1, but installing AutoCAD 2014 from the Autodesk Product Design Suite Ultimate 2014 requires product key 781F1. Can You Unlock Iphone 6 With Voice Control. The same version of AutoCAD is in both software packages but the product key differentiates one package from the other. Note: Please ensure you are using the correct product key for the Autodesk product and version you are installing. How To Unlock A Simple Mobile Iphone. Entering an incorrect product key will result in activation errors for that product.