The Edit Feature Point tool in InRoads is the best, easiest tool for editing features in Ss2 and earlier.
We need a similar powerful tool in Ss3 and beyond.
You can move a vertex in the XY plane without effecting the Z. You can set a new Z without effecting the XY.
I am an AccuDraw guru, but I would rather have this tool than to have to try and use anything else to accomplish what I could with the Edit Feature Point tool.
You can also preview in and out slopes and distances while editing a feature. The tool is essential.