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

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 About editing your geodatabase in ArcMap Adding the data you want to edit Editing ArcSDE geodatabases 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 Editing features that have z-values Shortcut keys for editing in ArcMap Frequently asked questions about 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 Editing attributes Editing annotation Editing dimension features Using a digitizer Spatial adjustment Editing topology Editing relationships and related objects COGO

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 Geoprocessing environments 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

Data management with ArcCatalog

Image and raster data management

Understanding raster data 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 About raster dataset properties Raster pyramids Raster dataset statistics Raster compression About reduced resolution dataset files About auxiliary files About proxy files Defining a raster's coordinate system Raster dataset colormaps Bit depth capacity for raster dataset cells NoData in raster datasets World files for raster datasets Designing a raster database Design methodology for a raster database Why store rasters in a geodatabase Example raster case studies including the storage decisions Raster datasets as attributes More details about rasters in ArcGIS 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

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 Updating your reference data Versioned data and the address locator Rebuilding address locators Distributing your address locator Adjusting your address locator file About StreetMap data

Linear referencing

Getting started with linear referencing An overview of linear referencing Common tasks in linear referencing Some linear referencing scenarios Linear referencing datasets in ArcGIS Designing a linear referencing system in your geodatabase Creating route feature classes Displaying and querying route 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 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

An overview of Mobile GIS ArcGIS Mobile integration GPS Tablet PC An overview of Tablet PC technology Adding the Tablet toolbar Pen tool Highlighter tool Eraser tool Commands on the Tablet toolbar ArcPad integration

Interoperability and standards support

Customizing and developing with ArcGIS

Guide to data that comes with ArcGIS

ESRI Data and Maps Working with StreetMap data

Licensing and desktop administration

GIS Servers and services