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

What's new in ArcGIS 9.2
Migration guides
Migrating from ArcView GIS 3 to ArcView 9
Migrating from ArcInfo Workstation to ArcGIS Desktop
Getting started
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

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 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
Working with layers

Adding layers to a map

Adding x,y coordinate data as a layer

Changing a layer's drawing order

Changing a layer's text description

Setting layer properties

Managing group layers

Saving a layer to disk

Copying layers

Displaying layers at certain scales

Displaying a subset of features in a layer

Repairing broken data links

Viewing a layer's metadata in ArcMap
GIS service layers
Navigating and interacting with maps
Navigating maps and layout pages

Looking at a map in data view and layout view

Quick ways to navigate maps and pages

Moving around the map

Setting the map scale

Saving and navigating to favorite places

Working with spatial bookmarks

Opening magnifier, viewer, and overview windows

Setting a custom extent for the map's full extent

Working with data frame reference scales

Working with the map cache
Interacting with maps
Adding graphics and text to maps
Symbolizing data
Applying symbology
Styles and symbols
Animation
Using cartographic representations
Getting started with representations
Representation concepts
Working with representations
Editing feature representations
Page layout and map composition
Working with graphs and reports
Looking at data with graphs

About looking at data with graphs

Types of graphs

Sources of information to graph

Using Series with graphs

Creating a graph

Setting the colors of a graph

Displaying a graph

Graph options

Modifying a graph

Adding a function

Managing graphs

Saving and loading a graph

Exporting a graph

Interactive querying of graphs

Working with graphs in Layout

Using graph templates

Further information about graph types

Using the advanced properties

Creating pre-ArcGIS 9.2 style graphs
(Pre-ArcGIS 9.2) Looking at data with graphs

About looking at data with graphs (Pre-ArcGIS 9.2)

Types of graphs (Pre-ArcGIS 9.2)

Creating a graph (Pre-ArcGIS 9.2)

Displaying a graph (Pre-ArcGIS 9.2)

Modifying a graph (Pre-ArcGIS 9.2)

Creating a static copy of a graph (Pre-ArcGIS 9.2)

Managing graphs (Pre-ArcGIS 9.2)

Saving and loading a graph (Pre-ArcGIS 9.2)

Exporting a graph (Pre-ArcGIS 9.2)

Enabling pre-ArcGIS 9.2 style graphing
Creating reports

About reports

Creating a simple report

Setting the report type and size

Working with fields in reports

Organizing report data

Adding report elements

Controlling the presentation of a report

Saving and loading a report

Using Crystal Reports
Editing and data compilation
Geoprocessing

What is geoprocessing?

A whirlwind tour of geoprocessing

Geoprocessing tools

Geoprocessing framework

Frequently Asked Questions about geoprocessing
Fundamental tool concepts
Using geoprocessing tools

An overview of using tools
Using the tool dialog

An overview of using the tool dialog

Tool dialog basics

Tool execution and messages

Tools with no outputs

Using the interactive feature and record input controls

Using the multivalue parameter control

Using the field mapping control
Managing toolboxes

An overview of managing toolboxes

ArcToolbox window basics

Toolboxes in ArcCatalog

The My Toolboxes folder - where toolboxes are created

Toolbox names and labels

Basic toolbox management

Adding ArcGIS Server toolboxes

Geoprocessing settings: managing ArcToolbox contents

Toolbox aliasing

Protecting toolboxes using read-only permissions

Saving toolboxes to earlier versions
Managing tools and toolsets
Batch processing
Using tools in the command line
Tool layers
Automating your work with models

An overview of models

Creating a simple model
Model concepts and terms

An overview of model concepts and terms

Elements

Connectors

Processes

Process states

Model parameters

Validation

In-line variable substitution

Intermediate data and the scratch workspace

Managed data

Incomplete derived data
Using ModelBuilder
Controlling the flow of processing
Model Iteration

An overview of model iteration

Iteration using Lists

Iteration using Series

Iteration using a count or Boolean condition

Iteration using feedback
Automating your work with scripts

An overview of writing geoprocessing scripts
Getting started with writing geoprocessing scripts

About getting started with writing geoprocessing scripts

Using the geoprocessor

Writing Python scripts

Creating and debugging geoprocessing scripts

Using the PythonWin Interactive Window

Creating a new Python script module

Executing and debugging Python

Setting breakpoints using Python

Scripting examples
Accessing tools within a geoprocessing script

About accessing tools with geoprocessing scripts

Creating the geoprocessor object

Adding and removing toolboxes

Tools and methods

Running a tool

Getting results from a server tool

Setting paths to data

Complex parameters

Tool return values

Tool names and name conflicts

Listing tools, toolboxes, and environment settings

Using ArcObjects as tool input

Using environment settings

Access to licensing and extensions
Batch processing with geoprocessing scripts

About batch processing with scripts

Listing data

Using multiple inputs

Using value tables

Mapping fields

Scheduling a geoprocessing script to run at prescribed times
Messaging and script tools
Data properties and access when scripting

Describing data

Fields and indexes

The spatial reference object

FeatureSets and RecordSets

Property sets

Checking for existence

Data access using cursors

Row enumeration object

GetValue and SetValue

Specifying a query

The geometry object

Reading geometries

Writing geometries

Setting a cursor's spatial reference

Working with geodatabases

Cursors and locking

Validating table and field names

Qualifying table and field names

Parsing table and field names
Working with AMLs
Scripting object: Properties and Methods

Geoprocessor object

Geoprocessor programming model
Properties and Methods
Geoprocessing environments

An overview of geoprocessing environments

Environment levels and hierarchy

Script environments

Specifying application environment settings

Specifying tool environment settings

Specifying model environment settings

Specifying model process environment settings
Environment categories
Documenting tools and toolboxes
Sharing tools and toolboxes

An overview of sharing tools and toolboxes

Methods for distributing tools

Pathnames explained: absolute, relative, UNC, and URL

A structure for sharing tools

Managing intermediate data

Accessing ArcSDE data in tools

Sharing Python modules
Sharing tools on an ArcGIS Server
Keeping track of geoprocessing history
Advanced modeling through simulations

An overview of advance modeling through simulations

General concepts of modeling through simulations
Developing the different modeling approaches
Geoprocessing tool reference
Geodatabases and ArcSDE
Data management with ArcCatalog
Data support in ArcGIS
Extensions
Geocoding and address management
Linear referencing
Network analysis
Mobile GIS
Interoperability and standards support
Customizing and developing with ArcGIS
Guide to data that comes with ArcGIS
Licensing and desktop administration
ArcGIS Image Server
GIS Servers and services