Spatial -

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 GPS Tools Software: Data Collection with ESRI ArcPad
Software: Data Collection with ESRI ArcPad PDF Print E-mail

Data collection software is used in the field to collect and update data.


This ESRI software is tightly integrated with ArcGIS and is the focus of this manual. ArcPad is based on an ArcGIS background. This facilitates data and file management.

Trimble GPScorrect Extension for ArcPad

This optional Trimble software allows mobile users to configure GPS receivers settings on the mobile device and post-process collected data. GPScorrect is used in conjunction with ArcPad.  While ArcPad can be used independently of GPScorrect, those users will not be able filter incoming GPS signals while in the field or differentially correct their GPS data upon returning to the office.

Trimble TerraSync and ESRI ArcPad are the 2 most common choices for Trimble devices. Check out this comparison of ESRI ArcPad and Trimble TerraSync packages.