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Does CoordTrans support NADCON

Posted: Wed Aug 24, 2005 10:42 pm
by johan
Does CoordTrans support NADCON for NAD27/NAD83 conversion?

No, NAD27 is an approximation. This is the method/parameters used (also used by NATO):
http://earth-info.nima.mil/GandG/datums/natodt.html

In CoordTrans 2.0 you can use the "Manage Datum" feature to see which exact parameters are used for transformation:
http://franson.com/coordtrans/guide.asp ... form=winxp

Regards,
Johan

Franson Support