North American Vertical Datum of 1988

This datum type uses VertCon94 shift data to relate itself with the National Geodetic Vertical Datum of 1929.

The "NAVD88" VerticalDatum has the following Parameters:

Parameter Name

Parameter String

Units

Path to directory containing shift files

path

String

File extension of shift files

extension

String

The specified path to the files can be relative to the location of the data source file.