I often put a lot of work into my breaklines, particularly a center line, which would make a good profile line when I'm evaluating a 2D result. There is a super simple way to convert a breakline into a profile line to get a quasi-1D profile along it.
Watch video Plotting 2D HEC-RAS Results Along a Breakline online without registration, duration hours minute second in high quality. This video was added by user Stanford Gibson 08 November 2022, don't forget to share it with your friends and acquaintances, it has been viewed on our site 2,617 once and liked it 45 people.