This is a post by Cat McClintock on PTC site.
Finally, to make sure you hear about pre-release testing in the future (Creo 6.0 is due out in March 2019), subscribe to PTC Express newsletter.]
In Creo 5.0 Sneak Peek, participants tested enhancements well before the actual release. Here are just a few we made available:
Remove Pipe Segment minimizes the number of pipe cuts and welds on your design.