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Welcome to ArcGIS Desktop Help
Copyright information
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
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
Navigating and interacting with maps
Adding graphics and text to maps
Working with graphics
Working with text
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
Common editing tasks
Creating new features
Editing existing features
Editing attributes

Editing attributes

Copying and pasting attributes

Deleting attributes

Editing with default values and attribute domains

About updating data using SQL
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

An overview of COGO

Common COGO workflows

About COGO descriptions

Adding COGO fields to a feature class

Traverse file format

Offset points file format

Applying a ground to grid correction

Reporting COGO descriptions

Using the Curve Calculator command

Using the COGO Area command

Splitting features into COGO lines
Geoprocessing
Geoprocessing tool reference

An overview of commonly used tools

Geoprocessing commands quick reference guide

Licensing for geoprocessing tools

Data types for geoprocessing tool parameters
3D Analyst toolbox

An overview of the 3D Analyst toolbox

Understanding 3D data

Concepts of surface analysis

Working with TIN surfaces

Working with raster surfaces

3D visualization
3D Analyst Conversion toolset
Functional Surface toolset
Raster Interpolation toolset
Raster Math toolset
Raster Reclass toolset
Raster Surface toolset
Terrain toolset
TIN Creation toolset
TIN Surface toolset
Analysis toolbox
Business Analyst toolbox

An overview of the Business Analyst toolbox
Analysis toolset
Customer Setup toolset
Modeling toolset
Reports toolset
Segmentation Analysis toolset
Segmentation Profiles toolset
Store Setup toolset
Thematic Maps toolset
Trade Areas toolset
Cartography toolbox
Conversion toolbox

An overview of the Conversion toolbox
From Raster toolset
Metadata toolset
To CAD toolset
To Coverage toolset
To dBASE toolset
To Geodatabase toolset
To Raster toolset
To Shapefile toolset
Coverage toolbox
Data Interoperability toolbox
Data Management toolbox
Geocoding toolbox
Geostatistical Analyst toolbox
Linear Referencing toolbox
Multidimensional toolbox

An overview of the Multidimension toolbox
Tools
Military Analyst toolbox
Military Overlay Editor toolbox
Network Analyst toolbox
Server toolbox
Spatial Analyst toolbox

An overview of the Spatial Analyst toolbox

Solving problems in Spatial Analyst

Understanding raster data

Performing analysis in Spatial Analyst

Spatial Analyst toolbox sample applications
Conditional toolset
Density toolset
Distance toolset
Extraction toolset
Generalization toolset
Groundwater toolset
Hydrology toolset
Interpolation toolset
Local toolset
Map Algebra toolset
Math toolset
Multivariate toolset
Neighborhood toolset
Overlay toolset
Raster Creation toolset
Reclass toolset
Solar Radiation toolset
Surface toolset
Zonal toolset
Spatial Statistics toolbox

An overview of the Spatial Statistics toolbox

Modeling spatial relationships

Spatial Statistics toolbox sample applications
Analyzing Patterns toolset
Mapping Clusters toolset
Measuring Geographic Distributions toolset
Utilities toolset
Samples toolbox

An overview of the Samples toolbox
Conversion
Data Management
Tracking Analyst toolbox
Environment Settings
Geodatabases and ArcSDE
Data management with ArcCatalog
Data support in ArcGIS

An overview of data support in ArcGIS

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

About shapefiles, dBASE tables, and file types

Shapefile file extensions

Creating new shapefiles and dBASE tables

Adding and deleting fields in shapefiles

Creating and updating indexes in shapefiles

Defining a shapefile's coordinate system

How to salvage a corrupt shapefile
Tables and attribute information
Terrains
Understanding terrain datasets
Designing and managing terrain datasets
Geoprocessing and terrain analysis
Extensions
3D Analyst
Getting started with 3D Analyst
3D Analyst concepts
Creating 3D views
3D surfaces
TIN surfaces
Raster surfaces
Terrain surfaces
3D features
3D navigation
3D navigation tools
Displaying rasters, terrains, and TINs
Displaying features in 3D
3D symbology
Displaying 3D graphics
Interactive 3D analysis tools
Geoprocesing with 3D Analyst
ArcGIS Data Interoperability extension
ArcGIS Publisher
ArcScan
Business Analyst
Geostatistical Analyst
Maplex
Getting started with Maplex
Using Maplex to set label positions
Label fitting strategies
Resolving label conflicts
Military Analyst
Military Overlay Editor

About MOLE

What's new in this release

Installation and setup

Accessing the MOLE getting started guide

MOLE documentation and additional ways to get help

MOLE considerations for ArcView users
Using MOLE with 2D maps
Using MOLE with 3D maps
The MOLE geodatabase schema
Using MOLE in terrain analysis
Tracking, real-time, and MOLE
Using MOLE with ArcSDE
Using MOLE with ArcIMS
Advanced topics
Frequently asked questions
Network Analyst
PLTS
Schematics
Working with ArcGIS Schematics
Schematics Designer
Spatial Analyst
Survey Analyst
Tracking Analyst
Geocoding and address management
Linear referencing
Network analysis
Mobile GIS
GPS

Getting started with ArcMap GPS Support

Adding the GPS toolbar

Connecting to a GPS device

Simulating a connection to a GPS device

Using the GPS Position window

Changing the display options

Keeping the current location in the view

Adding a destination

Writing GPS locations to a log
Tablet PC

An overview of Tablet PC technology

ArcGIS and Windows XP Tablet PC Edition

Adding the Tablet toolbar

Pen tool

Highlighter tool

Eraser tool

Commands on the Tablet toolbar
ArcPad integration
Interoperability and standards support
Customizing and developing with ArcGIS

An overview of customizing ArcGIS
Customizing the user interface

About customizing the user interface

Basic user interface elements

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

Saving your customizations
Writing macros using VBA
Extending ArcGIS desktop applications
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
Getting started with StreetMap
Geocoding addresses with StreetMap USA data
Finding a route using StreetMap USA data
Licensing and desktop administration
ArcGIS Image Server
GIS Servers and services