Select the product that matches the serial number you entered.Select your Operating System and enter your Serial Number.If you don't know your Autodesk ID, sign in at using your email address and password to view your ID, which is listed under Profile/Security Settings. Note: The Product Registration & Activation website requires an Autodesk ID to sign in and not your email address. If you don't have an Autodesk Account, follow the onscreen prompts to create one. Visit and sign in using your Autodesk Account information.To get an Activation Code from online Product Registration & Activation: To activate your software offline, complete an Activation Code request on a computer that does have Internet access. Click Close to resume using your software in Free Trial mode while the request is being processed.The request code shown is for example only and will not work if used. You can file an email request using the address provided or visit.

You'll need your product name, serial number, product key, and request code when you submit your request for an activation code on another computer. Record the activation information provided. Select Request an activation code using an offline method. Click Next. Enter your Serial Number and Product Key.If you purchased your software and didn't use it as a Free Trial, you still need to activate your software from the Free Trial screen. Note: Autodesk software products operate on a Free Trial license until activated. Click the Activate button on the Free Trial screen.

The screens below only appear if your computer is not connected to the Internet.

Disable your Internet connection and launch your software.

To generate a request code to activate your software: After you install your software, you can use it on a trial basis until you receive your Activation Code from Autodesk.

Autodesk 2013 activation code generator