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

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 Geographic transformations 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 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 About editing relationships and related objects 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 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 Keeping track of geoprocessing history 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 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 An overview of administering file and personal geodatabases File geodatabases: compressing vs. compacting Compacting file and personal geodatabases About compressing file geodatabase data Upgrading personal geodatabases File geodatabases and the file system 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

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 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 An overview of editing routes Creating route features from existing lines Using ArcMap to calibrate routes with points About setting route measures Remeasuring routes Adding the Route Editing toolbar Creating and editing event data An overview of creating and editing event data Creating event tables in ArcCatalog About locating features along routes Locating features along routes Editing event tables in ArcMap 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

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

Guide to data that comes with ArcGIS

ESRI Data and Maps 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