Today we set the record for longest command discussed to date. 28 Characters! :)
While it doesn’t exactly roll off of the tongue, it is still a very helpful tool. In short, it can quickly annotate the High Points and Low Points on a Civil 3D surface. As a result, visualizing drainage and doing things like QA/QC on your Surfaces becomes a whole lot easier.
What makes the tool even more useful is that you can perform your analysis on a complete or partial surface. (Evaluate what is important to you!)
Check out the video below to see how it works.