Collapse all Welcome to ArcGIS Desktop Help Copyright information GIS Dictionary

What's new in ArcGIS

What's new in ArcGIS 9.2 Migration guides

Getting started

Fundamentals of GIS data How maps convey geographic information Georeferencing and coordinate systems Elements of geographic information How GIS represents and organizes geographic information How ArcGIS users work with geographic information Users work with many data types and data formats in ArcGIS Introducing ArcGIS Desktop Tutorials Tutorials Getting Started Quickstart tutorial index 3D Analyst tutorial index Animation in ArcMap tutorial index ArcGIS Publisher tutorial index ArcReader tutorial index ArcScan tutorial index Building a Geodatabase tutorial index Data interoperability tutorial index Database servers tutorial index Editing geodatabases tutorial index Editing GIS features tutorial index Geocoding tutorial index Geoprocessing tutorial index Linear Referencing tutorial index Maplex tutorial index Representations tutorial index Spatial Analyst tutorial index StreetMap tutorial index Tracking Analyst tutorial index Toolbars Core ArcMap toolbars ArcCatalog toolbars Extension toolbars ArcScene toolbars ArcGlobe toolbars ArcReader 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 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 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 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-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

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 Moving features Rotating features Copying and pasting features Deleting features Adding and deleting vertices Moving vertices Editing attribute values of a vertex Reshaping lines and polygons using a sketch Splitting polygon features Splitting line features Trimming lines Extending lines Flipping lines Scaling features Clipping features Stretching a feature's geometry proportionately Simplifying and smoothing features Editing attributes Editing annotation Editing dimension features About editing dimension features Creating dimension features Modifying a dimension feature's geometry and style 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

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 An overview of writing geoprocessing scripts Getting started with writing geoprocessing scripts Accessing tools within a geoprocessing script Batch processing with geoprocessing scripts Messaging and script tools Data properties and access when scripting Working with AMLs Scripting object: 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 An overview of documenting tools and toolboxes An overview of the Documentation Editor Entering topics in the Documentation Editor Using the page editor Documenting models Documenting scripts Viewing documentation for tools Changing tool dialog appearance Referencing a compiled help file Exporting tool documentation to an HTML file 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 An overview of geoprocessing history History logging and the History toolbox Managing history Geoprocessing history in metadata Advanced modeling through simulations

Geoprocessing tool reference

Geodatabases and ArcSDE

An overview of the Geodatabase An overview of the Geodatabase Table basics Feature class basics Raster basics Types of geodatabases Common Geodatabase Tasks Architecture of a geodatabase Designing a geodatabase 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 Geodatabase data storage and schema 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 Working with geodatabases using SQL An overview of working with a geodatabase using SQL Spatial relationships Spatial operations SQL implementation differences Using spatial types with SQL SQL functions reference

Data management with ArcCatalog

Data support in ArcGIS

Extensions

3D Analyst ArcGIS Data Interoperability extension An overview of the ArcGIS Data Interoperability extension Key concepts of the Data Interoperability Extension Using the Data Interoperability Extension tools Common tasks using the Data Interoperability Extension ArcGIS Publisher ArcScan Business Analyst Geostatistical Analyst Maplex Military Analyst Getting started with Military Analyst What's new in Military Analyst 9.2 Data Management Coordinate tool Terrain Analysis tools Geodesy tools The conversion tools MA catalog wireframe symbology Military Analyst in ArcGlobe Military Analyst tools reference Military Overlay Editor Network Analyst PLTS Schematics Spatial Analyst Survey Analyst Tracking Analyst Getting started with Tracking Analyst Working with temporal data Symbolizing temporal data Displaying temporal data Tracking Tools Charting temporal data Creating and applying actions Working with real-time data

Geocoding and address management

Getting started with geocoding An overview of geocoding Definition of the address locator Understanding geocoding Preparing for geocoding Understanding address locator styles Commonly used address locator styles Preparing reference and address data Standardizing your reference data Building an address locator Locating addresses Additional geocoding techniques Alternative searches The Alternate Name table tab The Alias Table dialog box Building an address locator for alternative searches Searching for an intersection Building a composite address locator Keeping an address locator current Distributing your address locator Adjusting your address locator file About StreetMap data

Linear referencing

Getting started with linear referencing Creating route feature classes Displaying and querying routes feature classes An overview of displaying and querying route feature classes Working with route feature classes in ArcMap Setting the route identifier field Querying route feature classes Displaying route measure anomalies About hatching route feature classes Hatching options Displaying hatches Manipulating the text on hatches Working with hatch styles Displaying and querying route events Editing routes Creating and editing event data Working with route event data

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