What's new,...is "ST9!"
Sean CresswellDesign Manager Streetscape LtdSolid Edge ST10 [MP6] Classic [x2 seats]Windows 10 - Quadro P2000
As Sean rightly mentions, ST 9 is the current release and made available recently with mint fresh features.
So either you are not aware of this or the ST7 was a typo.
If you still are migrating from a pre-ST7 release of Solid Edge and interested in new features of ST7, these two videos totaling about 2 hrs of rich content should give a fair idea:
Solid Edge Users Facebook Group