Collapse all Welcome to ArcGIS Desktop Help Copyright information GIS Dictionary

What's new in ArcGIS

Getting started

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)? Projected coordinate systems Geographic transformations Geographic transformation methods Equation-based methods Grid-based methods Supported map projections Vertical coordinate systems

Mapping and visualization

Editing and data compilation

Geoprocessing

Geoprocessing tool reference

Geodatabases and ArcSDE

Data management with ArcCatalog

Data support in ArcGIS

Extensions

Geocoding and address management

Getting started with geocoding Understanding geocoding Preparing for geocoding 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 Alternative searches The Alternate Name table tab The Alias Table dialog box Building an address locator for alternative searches Searching for an intersection Building a composite address locator 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

ArcGIS Image Server

GIS Servers and services