[Proj] gsb file format

Irwin Scollar al001 at uni-koeln.de
Fri Sep 25 02:49:23 EST 2009

A question from an outsider:

The gsb file format appears to have originated with Golden Software 
for their MapViewer program.  Only two items in the proj4 datum grid 
list seem to use it.

Where is it documented? Is it proprietary?

Irwin Scollar

More information about the Proj mailing list