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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

About folders and file types

Managing folder connections

Geodatabases and their contents

Creating and accessing geodatabases

Creating spatial database connections

Adding OLE DB connections

About GIS servers and services

Connecting to GIS servers

Working with database connections

Hiding folders and items

Changing a data format's properties

Working with file types
Managing the Catalog's contents

The Contents tab

Working in Details view

Changing the columns in Details view

Modifying the default settings for exploring contents

Exploring an item's properties

Organizing your data

Converting data to a different format
Exploring an item's geography
Exploring the values in a table
Working with metadata
Searching for items
Working with maps and layers
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
Getting started with ArcMap
Creating maps
Managing layers

About managing layers

Changing a layer's text description

Copying layers

Removing layers from the map

Managing group layers

Displaying layers at certain scales

Changing the appearance of the table of contents

Working with data frames

Setting a data frame's coordinate system

Repairing broken data links

Changing a layer's drawing order

Accessing layer properties

Saving a layer to disk

Exporting data to a new coordinate system
Symbolizing your data
Working with text
Working with graphics
Laying out and printing maps
Working with styles and symbols

About styles

Finding the styles you need

Creating new symbols and map elements

Modifying symbols and map elements

Saving the current styles

Organizing style contents

Creating line symbols

Creating fill symbols

Creating marker symbols

Creating text symbols

Working with color

Working with color ramps
Working with tables
Looking at data with graphs
Creating reports

About reports

Creating a simple report

Setting the report type and size

Working with fields

Organizing report data

Adding report elements

Controlling the presentation of a report

Saving and loading a report

Using Crystal Reports
Querying maps
Analyzing geometric networks
Working with rasters in ArcMap
Working with ArcPad
Working with StreetMap data
GPS Support
Tablet PC
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
Editing attributes

Viewing attributes

Adding attributes

Deleting attributes

Modifying attributes

Copying and pasting attributes

Editing with default values and attribute domains

About updating data using SQL
Spatial adjustment
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
Displaying and querying routes and events
Editing routes
Creating and editing event data
Map projections
Getting started with map projections

An overview of map projections
Geographic coordinate systems

About geographic coordinate systems

Spheroids and spheres

Datums

North American datums
Projected coordinate systems

About projected coordinate systems

About map projections

Projection types

Planar projections

Conic projections

Cylindrical projections

Other projections

Projection parameters
Geographic transformations
Supported map projections

List of supported map projections

Aitoff

Alaska Grid

Alaska Series E

Albers Equal Area Conic

Azimuthal Equidistant

Behrmann Equal Area Cylindrical

Bipolar Oblique Conformal Conic

Bonne

Cassini-Soldner

Chamberlin Trimetric

Craster Parabolic

Cube

Cylindrical Equal Area

Double Stereographic

Eckert I

Eckert II

Eckert III

Eckert IV

Eckert V

Eckert VI

Equidistant Conic

Equidistant Cylindrical

Equirectangular

Fuller

Gall's Stereographic

Gauss-Kruger

Geocentric Coordinate System

Geographic Coordinate System

Gnomonic

Great Britain National Grid

Hammer-Aitoff

Hotine Oblique Mercator

Krovak

Lambert Azimuthal Equal Area

Lambert Conformal Conic

Local Cartesian Projection

Loximuthal

McBryde-Thomas Flat-Polar Quartic

Mercator

Miller Cylindrical

Mollweide

New Zealand National Grid

Orthographic

Perspective

Plate Carree

Polar Stereographic

Polyconic

Quartic Authalic

Rectified Skewed Orthomorphic

Robinson

Simple Conic

Sinusoidal

Space Oblique Mercator

State Plane Coordinate System

Stereographic

Times

Transverse Mercator

Two-Point Equidistant

Universal Polar Stereographic

Universal Transverse Mercator

Van der Grinten I

Vertical Near-Side Perspective

Winkel I

Winkel II

Winkel Tripel
Writing geoprocessing scripts
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