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NOAA Datums Videos 2014

Differential correction with NA2011 and the newest epoch of NAD83

See our and Datums Basics and GPS Tutorials for the long-awaited results of months of rigorous testing and peer review

Trimble Positions software has replaced Trimble GPS Analyst in ArcGIS 10.1

ALASKA GPS and GIS users - check out Joel Cusick's Datum and Projections presentation Feb 2013

ArcGIS 10.1 - New and Cool improvements see Presentation from Melita Kennedy, ESRI : Projections and Datums Dec 2012

Home Datums Office Guides LATEST NAD83(2011) .csd file - Transformations for GPS Pathfinder Office (2013)
LATEST NAD83(2011) .csd file - Transformations for GPS Pathfinder Office (2013) PDF Print E-mail

The latest NAD83(2011, MA11 and PA11) transformation files can be added to any version of Pathfinder Office via by

1. Downloading this Current.txt file

2. Changing the file extention from .txt to .csd

 3. Placing the Current.csd file in  the .../Common files / Trimble / Geo Data folder