Without the correct combination of the Serial Number and Product Key, the software will default to a . Once the trial period expires, the software will cease to function until valid credentials are provided.

Network licensing relies on a local server running the Network License Manager (NLM) to distribute licenses to client workstations.

Unlike the Product Key, which is generally static for the specific software title, the is unique to your specific purchase or license contract.

Locate or your specific Infrastructure Design Suite from the list.

The standard product key for is 237H1 .

If you or your organization originally purchased a perpetual license or held an active maintenance plan in 2016, the contract administrator can log into the Autodesk Account portal. Navigate to the tab, locate Classic View or Products & Services , and look for older versions to retrieve registered serial numbers. 2. Physical Media and Packaging

Unlike product keys, serial numbers are not universal. You can find yours through these official methods: Autodesk Account : Log in to your Autodesk Account , navigate to Products & Services