: Remains in force indefinitely but may require a valid maintenance agreement for version upgrades. Evaluation/Trial License

: The software is licensed only on the condition that you accept all terms. If you disagree, you must not install it and should destroy or return all copies and documentation.

: Managed by a central server, allowing multiple users on a local network to "check out" licenses as needed. Maintenance Agreements

To foster the next generation of engineers, specific Educational Licenses are available for academic institutions, often including 30-day trials and classroom packages.

Below are three different templates ranging from a simple commercial license to a detailed legal agreement.