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Welcome to ArcGIS Desktop Help
Copyright information
Acknowledgements
GIS Dictionary
What's new in ArcGIS
Getting started
Map projections and coordinate systems
Getting started with map projections

An overview of map projections

Projection basics the GIS professional needs to know

About the geoid, ellipsoid, spheroid and datum, and how they are related

Identifying an unknown coordinate system

Converting Degrees Minutes Seconds values to Decimal Degree values
Geographic coordinate systems
Projected coordinate systems

About projected coordinate systems

About map projections

Projection types

Planar projections

Conic projections

Cylindrical projections

Other projections

Projection parameters
Geographic transformations

Geographic transformation methods

Equation-based methods

Grid-based methods
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-Krüger

Geocentric Coordinate System

Geographic Coordinate System

Gnomonic

Goodes Homolosine

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 Carrée

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
Editing and data compilation

An overview of editing and data compilation
Getting started with editing
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

About creating new features

Creating point features and vertices

Creating lines and polygons

Creating segments using angles and lengths

Creating segments using angles from existing segments

Creating segments that are circular arc curves

Creating segments by tracing features

Creating buffers

Mirroring features

Combining features from different layers

Intersecting features

Merging and separating features

Copying parallel line features

Creating a fillet curve between two lines

Creating cul-de-sac lines

Creating lines with the Traverse window

Creating lines with the 2-Point Line window

Creating lines with the Offset Line window
Editing existing features
Editing attributes
Editing annotation

An overview of editing annotation

Creating new annotation features

Creating and editing annotation that follows features

Editing the size and position of annotation features

Editing annotation in the Attributes dialog box

Editing the appearance of annotation features

Editing feature-linked 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

About topology

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 relationships and related objects
COGO
Tables and attribute information
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
Managing toolboxes
Managing tools and toolsets
Batch processing
Using tools in the command line
Tool layers
Automating your work with models
Automating your work with scripts
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

Sharing and connecting to UNC pathnames

Accessing ArcSDE data in tools

Techniques for sharing Python scripts

Managing intermediate data in shared models

Sharing stylesheets

Checklist for sharing tools and toolboxes
Geoprocessing with ArcGIS Server
Keeping track of geoprocessing history
Advanced modeling through simulations
Geoprocessing tool reference
Geodatabases and ArcSDE
An overview of the geodatabase
Architecture of a geodatabase

Architecture of a geodatabase

Geodatabase storage is based on relational principles

Where does the application logic belong?

The geodatabase is object-relational

Geodatabase storage in relational databases

Geodatabase transaction management

Geodatabase XML
Designing a geodatabase

An overview of geodatabase design

Geodatabase design steps

Using ArcGIS Data Model designs

Documenting your geodatabase design

Modeling feature classes

A note about the use of UML for geodatabase design

Design Tips
Building a geodatabase
Creating a geodatabase
Defining the properties of a geodatabase
Adding datasets and other geodatabase elements
Working with geodatabase datasets
Data management workflows, transactions, and versioning
Getting started with editing and maintaining data
Working with non-versioned data
Working with versioned data
Managing Distributed Data
Archiving data
Geodatabase data storage and schema
Administering ArcSDE geodatabases
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 file and personal geodatabases

File geodatabases and Windows Explorer

File geodatabase size and name limits

File geodatabases and locking
Working with geodatabases using SQL

An overview of working with ST_Geometry storage using SQL

Spatial relationships

Spatial operations

Geometry properties

SQL implementation differences for the ST_Geometry type
Using spatial types with SQL
SQL functions reference
Data management with ArcCatalog
Image and raster data management
Data support in ArcGIS

An overview of data support in ArcGIS

Data formats supported in ArcGIS
CAD data
Coverages
NetCDF: multidimensional, time series data
Shapefiles
Terrains
Extensions

About ArcGIS Desktop extensions

Evaluating ArcGIS Desktop extensions
3D Analyst
Data Interoperability
ArcGIS for AutoCAD

What is ArcGIS for AutoCAD?

Who should use ArcGIS for AutoCAD

Installation

What is ArcGIS Online?
Map service layers
Feature class layers
Coordinate systems
Customization
Tutorial
Troubleshooting
ArcGIS Publisher
Getting started with Publisher
Creating data packages
Creating custom applications
ArcReader
ArcScan
ArcSketch
A whirlwind tour of ArcSketch
Getting started with ArcSketch
Creating and modifying features
Managing Symbols
Business Analyst
About ArcGIS Business Analyst
Business Analyst toolbar
Projects and Data Organization
Study Areas
Adding data to Business Analyst
Trade Areas - no customer data required
Trade Areas - customer data required
Trade Areas - monitor and manage
Analysis
Modeling
Tools
Tools - Geoprocessing in Business Analyst
Business Analyst Preferences
Working with maps
Reports - general
Reports - point and ranking based
Documentation - USA Data
Documentation - Canada Data
Business Analyst Server
Territory Design
Geostatistical Analyst
JTX
Overview of JTX
Using JTX
Configuring JTX
Administering JTX
Maplex
Getting started with Maplex
Label Positions for Points
Label Positions for Lines
Label Positions for Polygons
Label fitting strategies
Resolving label conflicts
Common labeling tasks
Military Analyst
Military Overlay Editor
Network Analyst
PLTS
Schematics
Spatial Analyst
Getting started with Spatial Analyst
Solving spatial problems
Performing analysis in Spatial Analyst
The Raster Calculator
Analysis concepts
Spatial Analyst functional reference
Survey Analyst
Tracking Analyst
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 route feature classes
Displaying and querying route events
Editing routes
Creating and editing event data

An overview of creating and editing event data

Creating event tables in ArcCatalog

About locating features along routes

Locating features along routes

Editing event tables in ArcMap
Working with route event data
Network analysis

Using the Network Analyst extension
Analyzing geometric networks
Mobile GIS
Interoperability and standards support
Customizing and developing with ArcGIS

An overview of customizing ArcGIS
Customizing the user interface
Writing macros using VBA
Extending ArcGIS desktop applications
Guide to data that comes with ArcGIS
Licensing and desktop administration

Administering the ArcGIS License Manager

Setting up license managers for ArcGIS 93 concurrent use products

Checking license availability

Viewing and changing the license manager

Common license manager problems and how to solve them

Setting the software product

Registering ArcView or ArcEditor and extensions

Evaluating an ArcGIS Desktop extension

Error reporting for ArcGIS software crash data

Frequently asked questions about error reporting
GIS Servers and services

An overview of GIS servers used with ArcGIS
Using ArcIMS with ArcGIS Desktop

An overview to using ArcIMS with ArcGIS Desktop

Types of ArcIMS services

Publishing GIS contents for use with ArcIMS
Using ArcGIS Server with ArcGIS Desktop
Authoring and publishing services for ArcGIS Server

An overview of authoring and publishing services

Data access considerations for ArcGIS Server

Publishing resources
Administering ArcGIS Server with ArcCatalog
Creating and publishing web maps for ArcGIS Server

An overview of Web GIS

A framework for deploying Web GIS

Web GIS concepts for GIS users

Types of GIS map applications

Steps for implementing GIS map applications

How to build online base maps

Building operational map layers

Managing the performance of GIS mapping services

Distributing maps, globes, and layers on the Web