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 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 Supported map projections 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 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 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 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 An overview of models Creating a simple model Model concepts and terms Using ModelBuilder Controlling the flow of processing Model Iteration 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

An overview of commonly used tools Geoprocessing commands quick reference guide Licensing for geoprocessing tools Data types for geoprocessing tool parameters 3D Analyst toolbox An overview of the 3D Analyst toolbox Understanding 3D data Concepts of surface analysis Working with TIN surfaces Working with raster surfaces 3D visualization 3D Analyst Conversion toolset Functional Surface toolset Raster Interpolation toolset Raster Math toolset Raster Reclass toolset Raster Surface toolset Terrain toolset TIN Creation toolset TIN Surface toolset Analysis toolbox Business Analyst toolbox Cartography toolbox Conversion toolbox Coverage toolbox Data Interoperability toolbox An overview of the Data Interoperability toolbox Tools Data Management toolbox Geocoding toolbox Geostatistical Analyst toolbox Linear Referencing toolbox Multidimensional toolbox An overview of the Multidimension toolbox Tools Military Analyst toolbox An overview of the Military Analyst toolbox Data Management toolset Geometry toolset Utilities toolset Military Overlay Editor toolbox Network Analyst toolbox An overview of the Network Analyst toolbox Analysis toolset Network Dataset toolset Turn Feature Class toolset Server toolbox Spatial Analyst toolbox Spatial Statistics toolbox Samples toolbox Tracking Analyst toolbox Environment Settings

Geodatabases and ArcSDE

An overview of the Geodatabase Architecture of a geodatabase Designing a geodatabase An overview of geodatabase design Geodatabase design steps Using ArcGIS Data Model designs Documenting your geodatabase design Modeling feature classes A note about the use of UML for geodatabase design Design Tips 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 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 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 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

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 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

Using the Network Analyst extension Analyzing geometric networks

Mobile GIS

Interoperability and standards support

Customizing and developing with ArcGIS

Guide to data that comes with ArcGIS

Licensing and desktop administration

Administering the ArcGIS License Manager Checking license availability Viewing and changing the license manager Common license manager problems and how to solve them Setting the software product Registering ArcView or ArcEditor and extensions Evaluating an ArcGIS Desktop extension

ArcGIS Image Server

GIS Servers and services