Collapse all Welcome to ArcGIS Desktop Help Copyright information Acknowledgements 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)? GCS_Assumed_Geographic_1 Projected coordinate systems Geographic transformations Supported map projections Vertical coordinate systems About vertical coordinate systems Vertical datums Geoid

Mapping and visualization

Editing and data compilation

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 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

An overview of ArcCatalog About workspaces Getting started with ArcCatalog Building the Catalog Managing the Catalog's contents Exploring an item's geography Previewing an item's geographic data Exploring data in Geography view Creating thumbnails 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

Image and raster data management

Understanding raster data Supported raster data Properties of raster data Designing a raster database Building and managing a raster database Raster display and visualization Raster analysis and geoprocessing About analyzing raster data Making selections using the geodatabase raster catalog Raster conversion Core geoprocessing tools for raster data About environment settings for raster data Specifying raster storage environment settings Specifying raster analysis environment settings Specifying the snap raster environment setting Serving raster data Serving raster data

Data support in ArcGIS

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 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

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