A Tutorial on Modeling Water Voids in Airborne LiDAR Point Cloud Data to Hydroflatten Water Surfaces in Digital Elevation Models.

This is a step-by-step tutorial on how to use the GRASS r.hydro.flatten Addon to accurately model water surfaces from airborne LiDAR point cloud ground data, including creating a complete DEM .  Directions are given for using the tutorial in both Linux and Windows.