I'm sure there's a tool for this, I just cant find it! Creating a 3D profile graph from a line is easy enough, but what I'm looking to do is include points of interest, as reference points, along that line. We're updating our trail/hiking maps, and the idea is to have a 3 profile (from Lidar) of a trail or series of trails, with things like campgrounds, stream crossings, prominent landmarks, road crossings, etc....superimposed along the profile graph. Doing this "manually" by eyeballing the locations and updating the graph would be impossible, as there are over 1000 miles of trail and hike combinations, with about 4000 points of interest. Thanks!