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 GDB Basics Geodatabase Feature Datasets defined
Geodatabase Feature Datasets defined PDF Print E-mail

The feature dataset is an organizational group of related feature classes.

This is the level at which both spatial and non-spatial relationships can be created between feature classes. To participate in spatial relationships, all feature classes within a feature dataset must have the same coordinate system.

In ArcCatalog, right-click on a feature dataset and choose Properties to view the following details.