You lose access to critical patches and performance updates. If a file gets corrupted, PTC support won't help you, which can result in losing weeks of design work.
You can often request a trial version from a local reseller to test the full capabilities of version 20 before committing to a purchase. creo elements direct modeling 20 crack better
Most "crack" files or keygens are bundles for malware, ransomware, or spyware. Because CAD software requires high system permissions, a virus attached to a crack can easily take control of your entire workstation. You lose access to critical patches and performance updates