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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
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
Working with CAD data
Working with coverages
Working with rasters in ArcCatalog
ArcMap
ArcReader
Geoprocessing in the ArcGIS environment
Geoprocessing tool reference
Building a geodatabase
Editing in ArcMap
Getting started with editing in ArcMap
Creating new features

About creating new features

Creating point features and vertices

Creating lines and polygons

Creating segments using angles and lengths

Creating segments using angles from existing segments

Creating segments that are circular arc curves

Creating segments by tracing features

Using the snapping environment

Creating edit sketch geometry with the Traverse tool

Traverse file format

About setting distance units

Setting direction measuring systems and units
Using a digitizer
Creating features from other features
Editing existing features
Editing topology

About topology

Topology basics

Topology rules

Topology error fixes

Basic topology tasks

Creating a map topology

Editing features in a topology

Editing shared geometry

Topology validation

Topology errors and exceptions

Correcting topology errors

Finding features with shared topology elements

Clearing selected topology elements

Changing the symbology for topology features

Making new features with topology tools
Editing attributes
Spatial adjustment

An overview of spatial adjustment

Adding the Spatial Adjustment toolbar

Setting up the spatial adjustment

Working with links

Working with link files and control point files

Previewing and performing the adjustment

Transferring attributes between features
Editing geometric networks
Editing relationships and related objects
Editing annotation

An overview of editing annotation

Creating new annotation features

Creating and editing annotation that follows features

Editing the size and position of annotation features

Editing annotation in the Attributes dialog box

Editing the appearance of annotation features

Editing feature-linked annotation
Editing dimension features
Geocoding
Linear referencing
Getting started with linear referencing
Creating route data

About route data

Creating route feature classes

About merging linear features to create routes

Creating routes from existing lines

About calibrating route measures using points

Calibrating routes with points

Special considerations for geodatabases

Migrating route data to a geodatabase
Displaying and querying routes and events
Editing routes
Creating and editing event data
Map projections
Writing geoprocessing scripts
Getting started with writing geoprocessing scripts
Accessing tools within a geoprocessing script
Batch processing with geoprocessing scripts
Messaging and script tools

About geoprocessing script messages

Using AMLs with script tools
Data properties and access when scripting
Scripting Object: Properties and methods
Customizing the user interface

About customizing the user interface

Basic user interface elements

Saving your customizations

Hiding and showing toolbars

Creating custom toolbars

Changing a toolbar's or menu's contents

Changing a command's appearance

Creating shortcut keys

Setting toolbar options

Creating, editing, and running macros

Creating custom commands with VBA and UIControls

Adding custom commands and toolbars from .dlls

Updating the ArcID module

Locking customization, documents, and templates

Changing VBA security

Sample VBA code

Customize commands available in ArcMap

Customize commands available in ArcCatalog
Migrating from ArcView GIS 3 to ArcView 9
Migrating from ArcInfo Workstation to ArcGIS Desktop
ESRI Data & Maps
Extensions
Getting more help
Help for developers