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Welcome to ArcGIS Desktop Help
Copyright information
GIS Dictionary
What's new in ArcGIS Desktop 9.1
What was new in ArcGIS Desktop 9.0
Getting started
Desktop Administration
ArcCatalog
Getting started with ArcCatalog

An overview of ArcCatalog

Starting ArcCatalog

Browsing through the Catalog

What's in the Catalog?

Repositioning the Catalog tree

Stopping ArcCatalog
Building the Catalog
Managing the Catalog's contents
Exploring an item's geography
Exploring the values in a table
Working with metadata
Searching for items
Working with maps and layers

About maps, layers, and graphs

Opening a map from ArcCatalog

Adding data to maps

Creating a layer

Creating a group layer

Repairing the data sources in a layer

Joining attributes to the layer's data
Working with shapefiles

About shapefiles, dBASE tables, and file types

Creating new shapefiles and dBASE tables

Adding and deleting attributes

Creating and updating indexes

Defining a shapefile's coordinate system
Working with CAD data

About CAD data

Defining a coordinate system for CAD data

Supported AutoCAD entities and MicroStation elements
Working with coverages

About coverages and INFO tables

Creating a new coverage

Creating a new INFO table

Generating topology

Defining a coverage's coordinate system

Modifying a coverage's tics

Modifying a coverage's extent

Setting a coverage's tolerances

Maintaining attributes

About relationships and relationship classes

Creating a coverage relationship class
Working with rasters in ArcCatalog
ArcMap
ArcReader
Geoprocessing in the ArcGIS environment
Geoprocessing tool reference
Building a geodatabase
Editing in ArcMap
Geocoding
Linear referencing
Map projections
Writing geoprocessing scripts
Getting started with writing geoprocessing scripts
Accessing tools within a geoprocessing script
Batch processing with geoprocessing scripts

About batch processing with geoprocessing scripts
Messaging and script tools
Data properties and access when scripting
Scripting Object: Properties and methods
Customizing the user interface
Migrating from ArcView GIS 3 to ArcView 9
Migrating from ArcInfo Workstation to ArcGIS Desktop
ESRI Data & Maps
Getting started with ESRI Data and Maps

What's new in ESRI Data and Maps

An overview of ESRI Data and Maps

Redistribution rights
Canada

Canada FSA postal centroids

Canada Highways

Canada Indian Reserves

Canada Major Cities

Canada Middle Cities

Canada Municipalities

Canada National Parks

Canada Provinces

Canada Provincial Parks

Canada Railways

Canada Regional Municipalities

Canada Telephone Area Code Boundaries

Canada Water Bodies
Europe
Mexico
World

World Administrative Units

World Cities

World Continents

World Countries (generalized)

World Countries 1992

World Countries 2005

World CountryWatch Demographics (table)

World Country Memberships of Political Organizations (table)

World Drainage Systems

World Gazetteer

World Lakes

World Latitude and Longitude Grids

World Named Latitudes and Longitudes

World Regions

World Rivers

World Time Zones

World UTM Zones

World Wildlife Fund Marine Ecoregions

World Wildlife Fund Terrestrial Ecoregions
StreetMap USA

About StreetMap USA
Image data
United States (census)
United States (hydrography)
United States (landmarks)
United States (other)

United States National Atlas Federal and Indian Land Areas

United States National Atlas Federal Land Lines

United States National Atlas Public Land Survey

U.S. State Plane Zones (NAD 1927)

U.S. State Plane Zones (NAD 1983)

USGS Topographic Quadrangle Series Indexes (1:100,000)

USGS Topographic Quadrangle Series Indexes (1:24,000)

USGS Topographic Quadrangle Series Indexes (1:250,000)
United States (transportation)

United States Highways

United States Major Highways

United States Major Roads

United States National Atlas Airports

United States National Transportation Atlas Interstate Highways

United States National Transportation Atlas Railroads

United States TANA/GDT Airports

United States TANA/GDT Transportation Terminals
Extensions
Getting more help
Help for developers

ArcGIS Developer Help