Collapse all Welcome to ArcGIS Desktop Help Copyright information Acknowledgements GIS Dictionary

What's new in ArcGIS

What's new in ArcGIS 9.3 What's new in ArcGIS 9.3.1 Migration guides

Getting started

Fundamentals of GIS Introducing ArcGIS Desktop Tutorials Tutorials 3D Analyst Tutorial Animation in ArcMap Tutorial ArcCatalog Tutorial ArcMap Tutorial ArcGIS Publisher Tutorial ArcReader Tutorial ArcScan Tutorial Building a Geodatabase Tutorial Database Servers Tutorial Data Interoperability Tutorial Editing Geodatabases Tutorial Editing GIS Features Tutorial Geocoding Tutorial Geoprocessing Tutorial Geostatistical Analyst Tutorial Getting Started with ArcGIS Tutorial Linear Referencing Tutorial Maplex Tutorial Network Analyst Tutorial Representations Tutorial Schematics Tutorial Spatial Analyst Tutorial StreetMap Tutorial Survey Analyst Tutorial Tracking Analyst Tutorial Toolbars Getting more help Using this Help system Getting help within the applications ArcGIS Desktop Resource Center ArcGIS Desktop Documentation Library Accessing ESRI Software Training Using the GIS Dictionary Contacting Technical Support Support for users located outside the United States Contacting ESRI

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)? GCS_Assumed_Geographic_1 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 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 Editing attributes Editing annotation Editing dimension features Using a digitizer Spatial adjustment An overview of spatial adjustment Adding the Spatial Adjustment toolbar Setting up the spatial adjustment Working with links Working with link files and control point files Previewing and performing the adjustment Transferring attributes between features 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

Tables and attribute information

Understanding tables and attribute information An overview of tables and attribute information About tabular data sources Common tables and attributes tasks Keyboard shortcuts for working with tables Creating tables and managing attribute information Displaying tables and attribute information

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 Creating script tools Batch processing with geoprocessing scripts Data properties and access when scripting Working with AMLs Scripting object: Properties and Methods Geoprocessing environments Documenting tools and toolboxes Sharing tools and toolboxes Geoprocessing with ArcGIS Server An overview of geoprocessing with ArcGIS Server Key concepts for geoprocessing services Guide to related geoprocessing with server topics Input and output data types Creating models for geoprocessing services Preparing map documents containing tool layers Defining output symbology for geoprocessing tasks Defining symbology for input feature sets Publishing geoprocessing services Managing the jobs directory Deploying services on multiple computers - LocalJobsDirectory Data access considerations for geoprocessing tasks Creating tasks for the UNIX/Linux environment Creating script tools for geoprocessing tasks Using geoprocessing tasks in Python scripts Spatial reference considerations for geoprocessing services Performance tips for geoprocessing services Checklist for authoring and publishing geoprocessing services Python scripts to zip and unzip data Geoprocessing service examples Keeping track of geoprocessing history Advanced modeling through simulations

Geoprocessing tool reference

Geodatabases and ArcSDE

Data management with ArcCatalog

Image and raster data management

Data support in ArcGIS

An overview of data support in ArcGIS Data formats supported in ArcGIS CAD data Coverages What is a coverage Summary of coverage feature classes Coverage resolution (precision) How coverages are stored Creating a new coverage Understanding and maintaining attributes in a coverage About fields (items) in coverage attribute tables Creating a new INFO table About the coverage extent Coverage tics Defining a coverage's coordinate system Coverage topology Coverage tolerances Coverage relationships and relationship classes Coverage data limitations Importing an ArcInfo interchange file (E00) NetCDF: multidimensional, time series data An overview of netCDF data Understanding netCDF data Working with netCDF data in ArcGIS Shapefiles Terrains

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 route feature classes Displaying and querying route events Editing routes Creating and editing event data Working with route event data

Network analysis

Using the Network Analyst extension Analyzing geometric networks What is a geometric network? Creating and managing geometric networks Editing geometric networks Analyzing geometric networks

Mobile GIS

Interoperability and standards support

Overview of interoperability Overview of OGC and ISO support ESRI protocols and programming interfaces GML support in ArcGIS WFS support in ArcGIS WCS support in ArcGIS WMS support in ArcGIS KML support in ArcGIS

Customizing and developing with ArcGIS

Guide to data that comes with ArcGIS

Licensing and desktop administration

GIS Servers and services

An overview of GIS servers used with ArcGIS Using ArcIMS with ArcGIS Desktop Using ArcGIS Server with ArcGIS Desktop Authoring and publishing services for ArcGIS Server Administering ArcGIS Server with ArcCatalog Creating and publishing web maps for ArcGIS Server