Last Modified April 25, 2009

Welcome to ArcGIS Desktop Help 9.3, including 9.3.1
For other versions, click here.

This help system contains information about ArcGIS 9.3, as well as 9.3.1. The core help is the same for both releases. Help topics updated to include 9.3.1 content are marked with "Note: This topic was updated for 9.3.1". New Help topics, about to ArcGIS 9.3.1 only, are marked "Note: This topic applies to 9.3.1, only".

If you are new to ArcGIS, start by reading Using ArcGIS Desktop, or What is ArcGIS 9.3?.

Mapping and Visualization
Editing data
Tables and attributes
Data management

Special Functionality
Geodatabase and ArcSDE
ArcGIS Extensions

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