This is a post by Cat McClintock on PTC site.
But for many long-time Creo users, especially those who spend hours in engineering design, sometimes the most interesting thing about a new release is what we call the “core productivity enhancements.” These are the improvements that make your everyday work a little (or a lot) easier. In fact, these often arise as a result of your requests.
For the most part, these improvements don’t require any additional licenses. Just update to the latest release, and start exploring.