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 Getting more help

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 Geographic transformation methods Equation-based methods Grid-based methods Supported map projections 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 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 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

What is geoprocessing? A whirlwind tour of geoprocessing Geoprocessing tools Geoprocessing framework Frequently Asked Questions about geoprocessing Fundamental tool concepts An introduction to the fundamental tools Overlay analysis Proximity analysis Table analysis and management Surface creation and analysis Statistical analysis Extracting data Using geoprocessing tools 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 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 Architecture of a geodatabase Designing a geodatabase Building a geodatabase 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

Geocoding and address management

Linear referencing

Network analysis

Using the Network Analyst extension Analyzing geometric networks

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 Working with StreetMap data

Licensing and desktop administration

ArcGIS Image Server

GIS Servers and services