A recent USGS addendum to the LIDAR Base Specification has stated that “User-defined entities will not be allowed for capturing specific geoid information in the WKT”. LP360 (v2015.1.76.15 through v2023.3.31.1) Note: LP360 v2024.1.30.0 and natively supports the USGS requirements for the VERT_CS. No modifications are necessary in these versions. For older versions, in order to … Continue reading Modifying VERT_CS WKT for USGS