You can request a Free Trial of Creo directly from PTC . This allows you to explore the software's capabilities, including generative design and real-time simulation, legally for a limited period.
If you are a student or educator, PTC Education offers free or discounted versions for learning purposes. ptc-creo-8-0-0-0-license-key-full-version-offline-2023
For professional use, PTC operates on a subscription model. Licenses are managed via an online account but can be configured for offline use through a "borrowed" license or a node-locked license file provided by PTC Support. Risks of Using Unauthorized License Keys You can request a Free Trial of Creo directly from PTC