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 Geographic coordinate systems 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 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 About creating new features Creating point features and vertices Creating lines and polygons Creating segments using angles and lengths Creating segments using angles from existing segments Creating segments that are circular arc curves Creating segments by tracing features Creating buffers Mirroring features Combining features from different layers Intersecting features Merging and separating features Copying parallel line features Creating a fillet curve between two lines Creating cul-de-sac lines Creating lines with the Traverse window Creating lines with the 2-Point Line window Creating lines with the Offset Line window Editing existing features Editing attributes Editing annotation Editing dimension features About editing dimension features Creating dimension features Modifying a dimension feature's geometry and style Using a digitizer Spatial adjustment Editing topology Editing relationships and related objects About editing relationships and related objects 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

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 About folders and file types Managing folder connections Creating and accessing geodatabases Creating spatial database connections Adding OLE DB connections About database server connections About GIS servers and services Connecting to GIS servers Working with database connections Hiding folders and items Altering the data formats read by ArcCatalog Working with file types Accessing delimited text file data Managing the Catalog's contents 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

Image and raster data management

Data support in ArcGIS

Extensions

Geocoding and address management

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 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

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

Interoperability and standards support

Customizing and developing with ArcGIS

An overview of customizing ArcGIS Customizing the user interface Writing macros using VBA Getting started with VBA Creating, editing, and running macros Creating custom commands with VBA and UI Controls Adding custom commands and toolbars from .dlls Updating the ArcID module Locking documents and templates Changing VBA security Sample VBA code Extending ArcGIS desktop applications

Guide to data that comes with ArcGIS

Licensing and desktop administration

GIS Servers and services