NX 8.5 consists of more than 350 user driven projects, with more than 2000 functional enhancements. In this Product Manager video, Derek England explains some of the usability improvements to the sketcher.
In NX8.5, sketcher has been improved to allow more direct capturing of rules and overall design intent. This can help you reduce the time work in sketcher by up to 20% on complex profiles.
These enhancements help make NX easier to learn and discover for new and returning users.