Collapse all Welcome to ArcGIS Desktop Help Copyright information GIS Dictionary

What's new in ArcGIS

Getting started

Fundamentals of GIS data Introducing ArcGIS Desktop Tutorials Toolbars Getting more help

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 Geographic transformations Geographic transformation methods Equation-based methods Grid-based methods Supported map projections Vertical coordinate systems

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 Creating new features 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 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 Spatial adjustment Editing topology Editing relationships and related objects COGO

Geoprocessing

Geoprocessing tool reference

Geodatabases and ArcSDE

Data management with ArcCatalog

Data support in ArcGIS

Extensions

Geocoding and address management

Getting started with geocoding An overview of geocoding Definition of the address locator Understanding geocoding What is an address? The geocoding work flow The geocoding framework The process of geocoding Customization of the address locator Common geocoding tasks Preparing for geocoding 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 Updating your reference data Versioned data and the address locator Rebuilding address locators Distributing your address locator Deciding to share an address locator Collecting address locators Making your address locator public Accessing distributed address locators Sharing pre-9.2 address locators Adjusting your address locator file About StreetMap data

Linear referencing

Network analysis

Mobile GIS

Interoperability and standards support

Overview of interoperability Overview of OGC and ISO support ESRI protocols and programming interfaces GML support in ArcGIS An overview of GML support in ArcGIS How to work with GML in ArcGIS Using the GML simple features profile Using supported GML profiles Adding new GML profiles

Customizing and developing with ArcGIS

An overview of customizing ArcGIS Customizing the user interface Writing macros using VBA Getting started with VBA Creating, editing, and running macros Creating custom commands with VBA and UI Controls Adding custom commands and toolbars from .dlls Updating the ArcID module Locking documents and templates Changing VBA security Sample VBA code Extending ArcGIS desktop applications About extending ArcGIS

Guide to data that comes with ArcGIS

Licensing and desktop administration

ArcGIS Image Server

GIS Servers and services