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 Introducing ArcGIS Desktop Tutorials 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 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 annotation Editing dimension features Using a digitizer 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

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 Geoprocessing environments Documenting tools and toolboxes Sharing tools and toolboxes Keeping track of geoprocessing history Advanced modeling through simulations An overview of advance modeling through simulations General concepts of modeling through simulations Developing the different modeling approaches

Geoprocessing tool reference

Geodatabases and ArcSDE

Data management with ArcCatalog

Data support in ArcGIS

An overview of data support in ArcGIS Data formats supported in ArcGIS CAD data The composition of a CAD drawing Working with CAD data in ArcGIS Displaying CAD features Georeferencing CAD data CAD feature attributes and queries CAD data translations Geoprocessing tools for CAD translation Common CAD data workflows 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 Raster 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 Tables and attribute information Understanding tables and attribute information Creating tables and managing attribute information Displaying tables and attribute information Terrains Understanding terrain datasets Designing and managing terrain datasets Geoprocessing and terrain analysis

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 An overview of displaying and querying route events Dynamic segmentation Adding route events Editing routes 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

Customizing and developing with ArcGIS

Guide to data that comes with ArcGIS

Licensing and desktop administration

ArcGIS Image Server

GIS Servers and services