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GDAL (Geospatial Data Abstraction Library) is an open source translator library for raster and vector geospatial data formats.

3 votes
1 answer
2k views

NED (NAVD88) to WGS84 heights

I've also tried the following without success just incase GDAL isn't able to read in the vertical datum info. …
Craig's user avatar
  • 181
5 votes
Accepted

NED (NAVD88) to WGS84 heights

Opened the NED file in gdal and the geoid file in gdal and created a matching projection of the geoid into the NED and added it in. The NED now matches my InSAR data nearly perfectly. …
Craig's user avatar
  • 181