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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
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
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
Spatial adjustment
Editing geometric networks
Editing relationships and related objects
About editing relationships and related objects
Editing relationships and related objects
Editing annotation
An overview of editing annotation
Creating new annotation features
Creating and editing annotation that follows features
Editing the size and position of annotation features
Editing annotation in the Attributes dialog box
Editing the appearance of annotation features
Editing feature-linked annotation
Editing dimension features
Geocoding
Getting started with geocoding
Understanding geocoding
Preparing for geocoding
Building an address locator
Locating addresses
Additional geocoding techniques
Keeping an address locator current
Distributing your address locator
Adjusting your address locator file
Linear referencing
Map projections
Getting started with map projections
Geographic coordinate systems
About geographic coordinate systems
Spheroids and spheres
Datums
North American datums
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
Writing geoprocessing scripts
Customizing the user interface
About customizing the user interface
Basic user interface elements
Saving your customizations
Hiding and showing toolbars
Creating custom toolbars
Changing a toolbar's or menu's contents
Changing a command's appearance
Creating shortcut keys
Setting toolbar options
Creating, editing, and running macros
Creating custom commands with VBA and UIControls
Adding custom commands and toolbars from .dlls
Updating the ArcID module
Locking customization, documents, and templates
Changing VBA security
Sample VBA code
Customize commands available in ArcMap
Customize commands available in ArcCatalog
Migrating from ArcView GIS 3 to ArcView 9
Migrating from ArcInfo Workstation to ArcGIS Desktop
ESRI Data & Maps
Extensions
Getting more help
Help for developers