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Welcome to ArcGIS Desktop Help
Copyright information
GIS Dictionary
What's new in ArcGIS
Getting started
Fundamentals of GIS data
Introducing ArcGIS Desktop
Tutorials
Toolbars
Getting more help

Using this help system

Getting help within the applications

ArcGIS Desktop Documentation Library

Accessing ESRI Software Training

Using the GIS Dictionary

Contacting Technical Support

Support for users located outside the United States

Contacting ESRI
Map projections and coordinate systems
Getting started with map projections
Geographic coordinate systems

About geographic coordinate systems

Spheroids and spheres

Datums

North American datums

What happens to features at +/-180 (dateline)?
Projected coordinate systems
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 projection

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
Vertical coordinate systems

About vertical coordinate systems

Vertical datums

Geoid
Mapping and visualization
An overview of mapping and visualization
Using ArcMap

Layers, data frames, and the table of contents

Starting ArcMap

Creating a new map

Opening a map

Using the table of contents

About coordinate systems and map projections

Specifying a coordinate system

Referencing data in the map

Working with data frames

Pausing the map's drawing

Saving a map and exiting ArcMap

Saving to previous versions of ArcGIS

Keyboard shortcuts in ArcMap
Working with layers
Navigating and interacting with maps
Adding graphics and text to maps
Symbolizing data
Applying symbology
Styles and symbols
Animation
Using cartographic representations
Page layout and map composition
Working with graphs and reports
Editing and data compilation

An overview of editing and data compilation
Getting started with editing

About editing your geodatabase in ArcMap

Adding the data you want to edit

The structure of vector datasets

Adding the editing toolbars

Starting and stopping an edit session

The sketch construction tools

Using the snapping environment

About setting distance units

Setting direction measuring systems and units

Shortcut keys for editing in ArcMap
Common editing tasks

Common point editing tasks

Common line editing tasks

Common polygon editing tasks

Common annotation editing tasks

Common multipoint editing tasks

Editing data in a different projection
Creating new features
Editing existing features
Editing attributes
Editing annotation
Editing dimension features
Using a digitizer

About digitizing

An overview of preparing to digitize

Registering the paper map

Digitizing features on a paper map
Spatial adjustment
Editing topology
Editing relationships and related objects
COGO
Geoprocessing
Geoprocessing tool reference
Geodatabases and ArcSDE
An overview of the Geodatabase
Architecture of a geodatabase
Designing a geodatabase
Building a geodatabase
Data management workflows, transactions, and versioning
Geodatabase data storage and schema

How geodatabases are stored in a DBMS
Feature geometry and raster data storage
Inside a geodatabase in Oracle
Inside a geodatabase in SQL Server
Inside a geodatabase in DB2
Inside a geodatabase in Informix
Administering ArcSDE geodatabases

An overview of ArcSDE geodatabase administration

What is ArcSDE?
Installing and upgrading ArcSDE
Configuring an ArcSDE geodatabase
Creating and administering user accounts
Connecting to an ArcSDE geodatabase
Maintaining a geodatabase
Tuning an ArcSDE geodatabase
Scaling and moving your geodatabase
Administering File and Personal geodatabases

An overview of administering file and personal geodatabases

File geodatabases: compressing vs. compacting

Compacting file and personal geodatabases

About compressing file geodatabase data

Upgrading personal geodatabases

File geodatabases and the file system
Working with geodatabases using SQL
Data management with ArcCatalog
Data support in ArcGIS
Extensions
Geocoding and address management
Linear referencing
Getting started with linear referencing
Creating route feature classes

An overview of creating route feature classes

Creating route feature classes

Defining the measure properties of your m coordinates

Using existing linear features to create routes

Creating routes from existing lines

About calibrating route measures using points

Calibrating routes with points

Migrating route features to a geodatabase

Accessing the Create Routes wizard

Accessing the Calibrate Routes wizard
Displaying and querying routes feature classes
Displaying and querying route events
Editing routes
Creating and editing event data
Working with route event data
Network analysis
Mobile GIS
GPS
Tablet PC
ArcPad integration
Interoperability and standards support
Customizing and developing with ArcGIS
Guide to data that comes with ArcGIS
ESRI Data and Maps
Getting started with ESRI Data and Maps
United States (census)
United States (hydrography)
United States (landmarks)
United States (transportation)
United States (other)
StreetMap USA
World
Europe
Canada
Mexico
Elevation and image data
Working with StreetMap data
Licensing and desktop administration
ArcGIS Image Server
GIS Servers and services

An overview of GIS services

Servers and the services they provide

User, author, administrator, and developer roles

Types of ArcIMS services

Types of services in ArcGIS Server

WMS service

Using GIS Services in ArcGIS Desktop applications

Thinking about maps in web-enabled GIS applications

Understanding map caches in ArcGIS

Managing server connections in the GIS Servers folder
Authoring and publishing services
Administering ArcGIS Server with ArcCatalog