Product Registration & ActivationThank you for purchasing an Autodesk product. The next pages will guide you through registration and activation of your product.The serial number you entered is not valid. It either is not an Autodesk Serial Number or it has been compromised.To ensure you get an authentic Autodesk license, we recommend you buy only from an Authorized Autodesk Reseller or directly from our Autodesk Store.If you made your purchase from somewhere else, we suggest you request a refund and return the product. You can also report the issue in our anonymous License Compliance form.