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Welcome to ArcGIS Desktop Help
Copyright information
GIS Dictionary
What's new in ArcGIS Desktop 9.1
What was new in ArcGIS Desktop 9.0
Welcome to ArcGIS Desktop 9.0
What's new in ArcMap: other changes in version 9.0
What's new in ArcCatalog: other changes in version 9.0

What's new in ArcCatalog: General

What's new in ArcCatalog: Data conversion tools

What's new in ArcCatalog: Internet data

What's new in ArcCatalog: Metadata
What's new in ArcGIS Desktop extensions in version 9.0

Introducing the new Maplex for ArcGIS extension

What's new in 3D Analyst

What's new in ArcGIS Publisher and ArcReader

What's new in ArcGIS Spatial Analyst

What's new in ArcGIS Survey Analyst

What's new in ArcPress for ArcGIS

What's new in ArcGIS StreetMap
Getting started

What is ArcGIS Desktop?

ArcGIS geodatabase

ArcGIS geoprocessing

ArcGIS geovisualization

ArcGIS Desktop extensions

GIS data structure types

Data types supported in ArcGIS
Desktop Administration
ArcCatalog
ArcMap
ArcReader
Geoprocessing in the ArcGIS environment
Geoprocessing tool reference
Building a geodatabase
Editing in ArcMap
Getting started with editing in ArcMap
Creating new features
Using a digitizer
Creating features from other features

Copying parallel line features

Creating buffers

Mirroring features

Creating and exploding multipart features

Combining features from different layers

Intersecting features
Editing existing features

Splitting lines and polygons

Trimming lines

Extending lines

Flipping lines

Dividing lines with points

Reshaping lines and polygons using a sketch

Adding and deleting vertices

Moving vertices

Changing the properties of a sketch

Scaling features

Clipping features

Stretching a feature's geometry proportionately

Smoothing and generalizing features
Editing topology
Editing attributes

Viewing attributes

Adding attributes

Deleting attributes

Modifying attributes

Copying and pasting attributes

Editing with default values and attribute domains

About updating data using SQL
Spatial adjustment
Editing geometric networks
Editing relationships and related objects
Editing annotation
Editing dimension features
Geocoding
Linear referencing
Map projections
Writing geoprocessing scripts
Customizing the user interface
Migrating from ArcView GIS 3 to ArcView 9
Migrating from ArcInfo Workstation to ArcGIS Desktop
ESRI Data & Maps
Extensions
Getting more help

Using this Help system

Getting help within the applications

Contacting Technical Support

Support for users located outside the United States

Accessing ESRI Software Training

Using the GIS Dictionary
Help for developers