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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
Working with shapefiles
Working with CAD data

About CAD data

Defining a coordinate system for CAD data

Supported AutoCAD entities and MicroStation elements
Working with coverages
Working with rasters in ArcCatalog

About raster data

Properties of raster datasets

Exploring geodatabase raster catalogs

Tabular raster catalogs

Initial display properties of a raster

Setting the default band for a raster

Defining a raster's coordinate system

Calculating statistics for your raster dataset

Creating raster pyramids

Mosaicking rasters

Raster display performance tuning

Performance tuning for rasters in ArcSDE

Choosing which raster formats will appear in ArcCatalog

Supported raster formats

Technical specifications for raster formats

Pixel depth capacity
ArcMap
ArcReader
Geoprocessing in the ArcGIS environment

An overview of geoprocessing
Getting started with geoprocessing
Working with toolboxes
Working with toolsets and tools
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
Topology
Subtypes and attribute domains
Defining a relationship class
Geometric networks
Managing annotation
Dimensioning
Working with a versioned geodatabase
Disconnected editing

An overview of disconnected editing

How disconnected editing works

The master geodatabase

The check-out geodatabase

Preparing a check-out

Checking out geometric networks

Checking out topologies

Checking out related data

The check-out process

About checking in data to a master geodatabase

Delta databases and XML files

Checking in geometric networks

Checking in topologies

Checking in related data

The check-in process

Working with version 8.3 and 9 geodatabases

Checking out data from a geodatabase

Checking in data to a geodatabase

Managing check-outs
Building geodatabases with CASE tools

Overview of building geodatabases with CASE tools

Adding the Schema wizard to ArcCatalog

Generating schema from an XMI file

Generating schema from a repository

Updating an existing schema
Building a raster geodatabase
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

Splitting lines and polygons

Trimming lines

Extending lines

Flipping lines

Dividing lines with points

Reshaping lines and polygons using a sketch

Adding and deleting vertices

Moving vertices

Changing the properties of a sketch

Scaling features

Clipping features

Stretching a feature's geometry proportionately

Smoothing and generalizing 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
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
Getting started with ESRI Data and Maps
Canada
Europe
Mexico

Mexico Cities

Mexico Contours

Mexico Municipalities

Mexico Railroads

Mexico Rivers and Streams

Mexico Roads

Mexico States

Mexico Urban Areas

Mexico Water Bodies
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 108th Congressional Districts

United States 109th Congressional Districts

United States Census Block Centroid Populations

United States Census Block Groups

United States Census Feature Class Codes (table)

United States Cenus Tracts

United States Census Urbanized Areas

United States Cities

United States Core Based Statistical Areas

United States Counties

United States Counties (generalized)

United States County Boundaries

United States Country Population Estimates 1990 (table)

United States Country Population Estimates 2000 (table)

United States National Atlas Cities

United States National Atlas Urbanized Areas

United States Populated Place Areas

United States Populated Place Points

United States States

United States States (generalized)

United States State Boundaries

United States Telephone Area Code Boundaries

United States ZIP Code Areas (three-digit)

United States ZIP Code Areas (five-digit)

United States ZIP Code Points
United States (hydrography)

United States Drainage Systems

United States Lakes

United States National Atlas Water Feature Areas

United States National Atlas Water Feature Lines

United States Rivers (generalized)

United States Rivers and Streams

United States Water Bodies
United States (landmarks)

United States Geographic Names Information System Buildings

United States Geographic Names Information System Cemeteries

Untied States Geographic Names Information System Churches

United States Geographic Names Information System Golf Locales

United States Geographic Names Information System Hospitals

United States Geographic Names Information System Locales

United States Geographic Names Information System Populated Places

United States Geographic Names Information System Schools

United States Geographic Names Information System Summits

United States Hospitals

United States National Atlas Historic Earthquakes

United States National Atlas Volcanoes

United States Parks

United States TANA/GDT Institutions

United States TANA/GDT Large Area Landmarks

United States TANA/GDT Park Landmarks

United States TANA/GDT Recreation Areas
United States (other)
United States (transportation)
Extensions
Getting more help
Help for developers