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Welcome to ArcGIS Desktop Help
Copyright information
GIS Dictionary
What's new in ArcGIS Desktop 9.1

An overview of the new functionality in ArcGIS Desktop 9.1

Compatibility and migration to ArcGIS 9.1

What's new in geoprocessing for version 9.1

What's new in ArcMap for version 9.1

What's new in linear referencing for version 9.1

What's new in geodatabases for version 9.1

What's new in raster data for version 9.1

What's new in WMS services for version 9.1

Introducing the new ArcGIS Network Analyst extension

What's new in ArcGIS Schematics extension for version 9.1

What's new in ArcGIS 3D Analyst extension for version 9.1

What's new in ArcGIS Publisher extension and ArcReader for version 9.1

What's new in ArcGIS StreetMap for version 9.1

What's new in ArcPress for ArcGIS for version 9.1

What's new in ArcScan for ArcGIS extension for version 9.1

What's new in Maplex for ArcGIS extension for version 9.1

What's new in ArcGIS Data Interoperability extension for version 9.1
What was new in ArcGIS Desktop 9.0
Welcome to ArcGIS Desktop 9.0
What's new in ArcMap: other changes in version 9.0

Quick ArcMap tips and tricks

What's new in ArcMap: Geoprocessing

What's new in ArcMap: Printing maps

What's new in ArcMap: Table of contents

What's new in ArcMap: Map documents

What's new in ArcMap: Data frames

What's new in ArcMap: Layers

What's new in ArcMap: Group layers

What's new in ArcMap: Selection

What's new in ArcMap: Tables

What's new in ArcMap: Identify tool

What's new in ArcMap: Symbology

What's new in ArcMap: Elements

What's new in ArcMap: Editing

What's new in ArcMap: Internet data

What's new in ArcMap: Linear referencing

What's new in ArcMap: GPS support

What's new in ArcMap: Miscellaneous
What's new in ArcCatalog: other changes in version 9.0

What's new in ArcCatalog: General

What's new in ArcCatalog: Data conversion tools

What's new in ArcCatalog: Internet data

What's new in ArcCatalog: Metadata
What's new in ArcGIS Desktop extensions in version 9.0
Getting started

What is ArcGIS Desktop?

ArcGIS geodatabase

ArcGIS geoprocessing

ArcGIS geovisualization

ArcGIS Desktop extensions

GIS data structure types

Data types supported in ArcGIS
Desktop Administration
ArcCatalog
Getting started with ArcCatalog
Building the Catalog
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

Previewing an item's geographic data

Exploring data in Geography view

Creating thumbnails
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
ArcReader
Geoprocessing in the ArcGIS environment

An overview of geoprocessing
Getting started with geoprocessing
Working with toolboxes
Working with toolsets and tools

An overview of working with toolsets and tools

Managing toolsets

Working with tools

Creating models and adding scripts

Setting parameters

Changing tool properties

Changing the name, label, and description for your tool

Setting a modified stylesheet for a tool

Storing relative path names

Changing the source for a script

Removing parameters for a model and a script

Changing the order of parameters

An overview of adding documentation to tools

Adding documentation to tools

Exporting tool documentation to an HTML file

Tool Help: Referencing a compiled help file

Viewing documentation for tools

Finding tools

Understanding tool licensing

Rules for using geoprocessing tools in an edit session

Rules for working with schema locks
Specifying environment settings

An overview of environment settings

Specifying settings for the application

Specifying environment settings for a model

Specifying environment settings for a process

Specifying general settings

Specifying coverage settings

About coverage precision

Specifying geodatabase settings

Specifying raster geodatabase settings

Specifying raster analysis settings
Using the Command Line window

An overview of the Command Line window

Starting the Command Line window

Working with the command line

About variables

Creating variables

Managing variables
Introducing model building
Using the ModelBuilder window
Geoprocessing tool reference
Building a geodatabase
Getting started with building a geodatabase
Creating new items in geodatabases
Importing data

An overview of importing data

Importing feature classes

Importing tables

How data converts

Registering SDE layers and tables with the geodatabase

About loading data into existing feature classes and tables

Work flow strategies for loading data

Loading data in ArcMap

Loading data in ArcCatalog

About importing data from another geodatabase

Copying feature datasets, classes, and tables to another geodatabase

Exporting selected features and records to another geodatabase

Sending data to another user

About exporting geodatabase data to an export file

Exporting feature datasets, classes, and tables to an export file

Importing feature datasets, classes, and tables from an export file

Exporting features or records to an export file

Loading features or records from an export file

Updating DBMS statistics
Topology
Subtypes and attribute domains
Defining a relationship class
Geometric networks
Managing annotation
Dimensioning

About dimensioning

Dimensions and ArcCatalog

Dimensions in the geodatabase

Creating dimension feature classes

Creating and managing dimension styles
Working with a versioned geodatabase

An overview of versioning

Integrating versioning with your organization's work flow

Registering data as versioned

Creating and administering versions in ArcCatalog

Working with versions in ArcMap

Editing and conflict resolution

Editing a version

Versioning scenarios
Disconnected editing
Building geodatabases with CASE tools
Building a raster geodatabase

Rasters and the geodatabase

Performance tuning

Creating raster datasets in a geodatabase

Creating raster catalogs in a geodatabase

Loading and importing rasters

Exporting raster formats

Mosaicking raster datasets

Attributes of type raster

Raster data and disconnected editing

More details about rasters in ArcGIS

Upgrading your 8.x raster catalog

Updating your geodatabase raster catalog footprints
Editing in ArcMap
Getting started with editing in ArcMap

An overview of editing in ArcMap

The structure of vector datasets

The sketch construction tools

Shortcut keys for editing in ArcMap

Adding the editing toolbars

Adding the data you want to edit

Starting and stopping an edit session

Selecting features

Moving features

Rotating features

Deleting features

Copying and pasting features

Setting the number of decimal places displayed for measurements

About editing your geodatabase in ArcMap
Creating new features
Using a digitizer
Creating features from other features

Copying parallel line features

Creating buffers

Mirroring features

Creating and exploding multipart features

Combining features from different layers

Intersecting features
Editing existing features
Editing topology
Editing attributes
Spatial adjustment
Editing geometric networks
Editing relationships and related objects
Editing annotation
Editing dimension features
Geocoding
Linear referencing
Map projections
Writing geoprocessing scripts
Getting started with writing geoprocessing scripts

An overview of writing geoprocessing scripts

Creating and debugging geoprocessing scripts

Additional help with writing geoprocessing scripts
Accessing tools within a geoprocessing script
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

Comparing ArcView GIS 3 to ArcView 9

ArcView terminology

ArcView GIS extensions at 9

Importing an ArcView GIS 3 project into ArcMap

Importing an ArcView GIS 3 legend into ArcMap

Working with tables in ArcView 9

New features and functionality beyond ArcView GIS 3

ArcView 9 and the geodatabase

ArcView 9 import tools
Migrating from ArcInfo Workstation to ArcGIS Desktop

Getting started migrating from ArcInfo Workstation

Creating your ArcInfo Workstation migration plan

Phase 1: Requirements prior to migration from ArcInfo Workstation

Phase 2: Designing the geodatabase when migrating from ArcInfo Workstation

Phase 3: Migrating ArcInfo Workstation data

Phase 4: Migrating ArcInfo Workstation processes
ESRI Data & Maps
Getting started with ESRI Data and Maps
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
StreetMap USA
Image data

North America Digital Elevation Model

North America Shaded Relief

Global Digital Elevation Model (ETOPO2)

Global Digital Elevation Model (GTOPO30)

Global Imagery 150-meter Resolution

Sample High-Resolution Images

World at Night

World Cloud Free

WOrld Shaded Relief

World Topography and Bathymetry

World with Clouds

World with Ice

WorldSat Color Shaded Relief
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