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 Toolbars Core ArcMap toolbars ArcCatalog toolbars Extension toolbars ArcScene toolbars ArcGlobe toolbars ArcReader 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 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 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 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 Sharing tools and toolboxes Keeping track of geoprocessing history Advanced modeling through simulations

Geoprocessing tool reference

Geodatabases and ArcSDE

Data management with ArcCatalog

Data support in ArcGIS

Extensions

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 routes feature classes Displaying and querying route events Editing routes Creating and editing event data Working with route event data An overview of working with route event data About overlaying event data Overlaying events About aggregating event data Aggregating route events About transforming event measures Transforming event measures Accessing the Route Events Geoprocessing wizard

Network analysis

Mobile GIS

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 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

Guide to data that comes with ArcGIS

Licensing and desktop administration

ArcGIS Image Server

About the ArcGIS Image Server Configuration and licensing Designing an image service About the image service and the definition file About the image service properties About the service table Pixel size ranges used Supported raster data file types About the ArcGIS Image Server process chain About the raster process definition About combining service definitions Creating an image service Adding the Image Service Editor toolbar Working with the Image Service Editor The workflow to create an image service Creating a new image service About the New Image Service Wizard parameters Making a copy of an image service Descriptions of the image service properties The image service file structure Working with image service group layers Working with raster data in a service Working with the image service Building an image service Previewing an image service Optimizing an image service Compiling an image service Analyzing an image service Opening and editing an existing service Saving an existing image service Moving a compiled image service Image service processes Publishing and administering the ArcGIS Image Server ArcGIS Image Server Seamline extension About the ArcGIS Image Server Seamline extension Creating and deleting seamlines Editing seamlines Applying the seamline and feathering ArcGIS Image Server Ortho extension ArcGIS Image Server workflows ArcGIS Image Server Clients

GIS Servers and services