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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
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
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
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
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
Editing geometric networks
Editing relationships and related objects
About editing relationships and related objects
Editing relationships and related objects
Editing annotation
Editing dimension features
About editing dimension features
Creating dimension features
Modifying a dimension feature's geometry and style
Geocoding
Linear referencing
Map projections
Writing geoprocessing scripts
Customizing the user interface
Migrating from ArcView GIS 3 to ArcView 9
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
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
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 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 (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 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