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user 73849
3
votes
1
answer
2k
views
NED (NAVD88) to WGS84 heights
I need to convert the 1/3 arc second DEM files from the NED into WGS84 ellipsoid heights. The documentation says that the NED is referenced to NAVD88. I've tried using gdalwarp as follows:
gdalwarp i …
- 181
5
votes
Accepted
NED (NAVD88) to WGS84 heights
I didn't figure out how to make it work with the gdalwarp, but I downloaded VDatum and did a single point coversion. After which it identified that I needed to use the geoid12b. Then I found in the VD …
- 181