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 Three views of GIS How maps convey geographic information Georeferencing and coordinate systems Elements of geographic information How GIS represents and organizes geographic information How ArcGIS users work with geographic information Users work with many data types and data formats in ArcGIS Comparing Geoprocessing and Spatial Analysis 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 Supported map projections List of supported map projections Aitoff Alaska Grid Alaska Series E Albers Equal Area Conic Azimuthal Equidistant Behrmann Equal Area Cylindrical Bipolar Oblique Conformal Conic Bonne Cassini-Soldner Chamberlin Trimetric Craster Parabolic Cube Cylindrical Equal Area Double Stereographic Eckert I Eckert II Eckert III Eckert IV Eckert V Eckert VI Equidistant Conic Equidistant Cylindrical Equirectangular Fuller Gall's Stereographic Gauss-Krüger Geocentric Coordinate System Geographic Coordinate System Gnomonic Goodes Homolosine Great Britain National Grid Hammer-Aitoff Hotine Oblique Mercator Krovak Lambert Azimuthal Equal Area Lambert Conformal Conic Local Cartesian Projection Loximuthal McBryde-Thomas Flat-Polar Quartic Mercator Miller Cylindrical Mollweide New Zealand National Grid Orthographic Perspective Plate Carrée Polar Stereographic Polyconic Quartic Authalic Rectified Skewed Orthomorphic Robinson Simple Conic Sinusoidal Space Oblique Mercator State Plane Coordinate System Stereographic Times projection Transverse Mercator Two-Point Equidistant Universal Polar Stereographic Universal Transverse Mercator Van der Grinten I Vertical Near-Side Perspective Winkel I Winkel II Winkel Tripel Vertical coordinate systems About vertical coordinate systems Vertical datums Geoid

Mapping and visualization

Editing and data compilation

Tables and attribute information

Geoprocessing

Geoprocessing tool reference

Geodatabases and ArcSDE

Data management with ArcCatalog

An overview of ArcCatalog About workspaces Getting started with ArcCatalog Building the Catalog Managing the Catalog's contents The Contents tab Working in Details view Changing the columns in Details view Modifying the default settings for exploring contents Exploring an item's properties Organizing your data Converting data to a different format Exploring an item's geography Searching for items About search results Finding items using the Search tool Searching with geographic criteria Searching with temporal criteria Searching with keywords Working with search results Working with metadata About metadata Metadata standards and the ArcGIS metadata format ArcGIS support for the ISO 19139 metadata standard Exploring an item's metadata Changing the default stylesheet Printing metadata Creating and updating metadata Metadata synchronization Writing metadata documentation Importing and exporting metadata with ArcCatalog Importing and exporting metadata Editing metadata Using the FGDC metadata editor Using the ISO metadata editor Managing enclosures Requirements for publishing metadata to an ArcIMS Metadata Service Adding information required by the ArcIMS Metadata Service Publishing metadata to an ArcIMS Metadata Service Managing published metadata documents Changing a published document's properties Adding custom places to a Gazetteer Metadata Service Customizing metadata

Image and raster data management

Understanding raster data What is raster data? Raster bands Cell size of raster data Representing features in a raster dataset Discrete and continuous data Raster dataset zones and regions Raster dataset attribute tables Raster data organization Gathering basic raster dataset information Supported raster data Supported raster dataset file formats Technical specifications for raster dataset formats About the ESRI Grid format About MrSID rasters BIL, BIP, and BSQ raster files Raster data with subdatasets Building a customized raster format Properties of raster data Designing a raster database Building and managing a raster database Raster display and visualization Displaying rasters Adding a raster dataset to a map Adding a raster catalog to a map Saving a raster dataset or catalog layer file About setting default raster display options Choosing which raster formats can be viewed Setting the default bands to display multiband rasters Displaying the raster's spatial resolution Georeferencing a raster dataset Georeferencing video sample Orthorectifying a raster dataset About projecting raster datasets on the fly Improving the display of raster data Color correcting using raster data Working with the histogram when displaying raster data Changing the appearance of background values Symbolizing values of NoData in raster datasets Interactively viewing pixel values using the Pixel Inspector Interactively reveal rasters using the Swipe Layer tool Panchromatic sharpening Performance tuning for displaying raster data Raster analysis and geoprocessing Serving raster data

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 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

Getting started with geocoding 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 Defining the address locator components Creating an address locator Modifying an address locator's settings Managing address locators in ArcMap Managing address locators in ArcCatalog Migrating address locators created with ArcGIS prior to version 9.2 Locating addresses Additional geocoding techniques 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

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

An overview of GIS servers used with ArcGIS Using ArcIMS with ArcGIS Desktop An overview to using ArcIMS with ArcGIS Desktop Types of ArcIMS services Publishing GIS contents for use with ArcIMS 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