Button on main program toolbar.
Double clicking on each end of the desired profile on one DEM draws a profile with each DEM. Profiles should be perpendicular to the major topographic features like the shoreline, dunes, valleys, and ridges.
|LIDAR profiles at different times from Duck, North Carolina. LIDAR coastal data.|
LOS Right click options
Results are best if all the grids have similar vertical ranges. If they are greatly different, you will get nearly flat lines at the top and bottom of the diagram.
Last revision 2/14/2019