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 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 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 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 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 About digitizing An overview of preparing to digitize Registering the paper map Digitizing features on a paper map Spatial adjustment Editing topology 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

Tables and attribute information

Understanding tables and attribute information Creating tables and managing attribute information Displaying tables and attribute information Previewing a table in ArcCatalog Adding and viewing tables in ArcMap Setting field properties, aliases, and table display options Navigating to and finding records in a table Sorting records in a table Selecting records in a table Summarizing data in a table Printing a table Adding a table to a layout Viewing statistics for a table Creating a graph from a table Creating a report from a table

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 An overview of models Opening ModelBuilder Creating a simple model Saving a 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 Creating script tools Batch processing with geoprocessing scripts 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 An overview of sharing tools and toolboxes Methods for distributing tools Pathnames explained: Absolute, relative, UNC, and URL A structure for sharing tools Sharing and connecting to UNC pathnames Accessing ArcSDE data in tools Techniques for sharing Python scripts Managing intermediate data in shared models Sharing stylesheets Checklist for sharing tools and toolboxes Geoprocessing with ArcGIS Server Keeping track of geoprocessing history Advanced modeling through simulations

Geoprocessing tool reference

Geodatabases and ArcSDE

An overview of the geodatabase Architecture of a geodatabase Designing a geodatabase 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 file and personal geodatabases File geodatabases and Windows Explorer File geodatabase size and name limits File geodatabases and locking Working with geodatabases using SQL

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 Shapefiles About shapefiles, dBASE tables, and file types Shapefile file extensions Creating new shapefiles and dBASE tables Adding and deleting fields in shapefiles Creating and updating indexes in shapefiles Defining a shapefile's coordinate system How to salvage a corrupt shapefile Terrains An overview of terrain datasets FAQs for terrain datasets Terrain dataset troubleshooting Known limitations of terrain datasets Understanding terrain datasets Properties of terrain datasets Building terrain datasets Managing terrain datasets Terrain analysis Terrain visualization

Extensions

Geocoding and address management

Linear referencing

Network analysis

Mobile GIS

Interoperability and standards support

Customizing and developing with ArcGIS

Guide to data that comes with ArcGIS

Licensing and desktop administration

GIS Servers and services