Hello again, Rosemarie!
You may have already seen, but next gen Presentations are indeed available for SOX solutions. The only caveat is that you'd need to be using Workspaces to see them as an option. There's been great enhancements made as well, including the ability to transition your classic flowcharts into next gen. Below is more info on the above mentioned items:
Of course, if you have any questions for me, just give me a holler and I'll be happy to help. Thanks again and have a super day!