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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
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

An overview of editing in ArcMap

The structure of vector datasets

The sketch construction tools

Shortcut keys for editing in ArcMap

Adding the editing toolbars

Adding the data you want to edit

Starting and stopping an edit session

Selecting features

Moving features

Rotating features

Deleting features

Copying and pasting features

Setting the number of decimal places displayed for measurements

About editing your geodatabase in ArcMap
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

Using the snapping environment

Creating edit sketch geometry with the Traverse tool

Traverse file format

About setting distance units

Setting direction measuring systems and units
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
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

About editing network features

Connecting and disconnecting network features

Editing network features

Repairing network connectivity
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

About editing dimension features

Creating dimension features

Modifying a dimension feature's geometry and style
Geocoding
Linear referencing
Map projections
Getting started with map projections
Geographic coordinate systems
Projected coordinate systems
Geographic transformations
Supported map projections

List of supported map projections

Aitoff

Alaska Grid

Alaska Series E

Albers Equal Area Conic

Azimuthal Equidistant

Behrmann Equal Area Cylindrical

Bipolar Oblique Conformal Conic

Bonne

Cassini-Soldner

Chamberlin Trimetric

Craster Parabolic

Cube

Cylindrical Equal Area

Double Stereographic

Eckert I

Eckert II

Eckert III

Eckert IV

Eckert V

Eckert VI

Equidistant Conic

Equidistant Cylindrical

Equirectangular

Fuller

Gall's Stereographic

Gauss-Kruger

Geocentric Coordinate System

Geographic Coordinate System

Gnomonic

Great Britain National Grid

Hammer-Aitoff

Hotine Oblique Mercator

Krovak

Lambert Azimuthal Equal Area

Lambert Conformal Conic

Local Cartesian Projection

Loximuthal

McBryde-Thomas Flat-Polar Quartic

Mercator

Miller Cylindrical

Mollweide

New Zealand National Grid

Orthographic

Perspective

Plate Carree

Polar Stereographic

Polyconic

Quartic Authalic

Rectified Skewed Orthomorphic

Robinson

Simple Conic

Sinusoidal

Space Oblique Mercator

State Plane Coordinate System

Stereographic

Times

Transverse Mercator

Two-Point Equidistant

Universal Polar Stereographic

Universal Transverse Mercator

Van der Grinten I

Vertical Near-Side Perspective

Winkel I

Winkel II

Winkel Tripel
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
Getting started with ESRI Data and Maps
Canada
Europe
Mexico
World
StreetMap USA

About StreetMap USA
Image data
United States (census)
United States (hydrography)
United States (landmarks)

United States Geographic Names Information System Buildings

United States Geographic Names Information System Cemeteries

Untied States Geographic Names Information System Churches

United States Geographic Names Information System Golf Locales

United States Geographic Names Information System Hospitals

United States Geographic Names Information System Locales

United States Geographic Names Information System Populated Places

United States Geographic Names Information System Schools

United States Geographic Names Information System Summits

United States Hospitals

United States National Atlas Historic Earthquakes

United States National Atlas Volcanoes

United States Parks

United States TANA/GDT Institutions

United States TANA/GDT Large Area Landmarks

United States TANA/GDT Park Landmarks

United States TANA/GDT Recreation Areas
United States (other)
United States (transportation)

United States Highways

United States Major Highways

United States Major Roads

United States National Atlas Airports

United States National Transportation Atlas Interstate Highways

United States National Transportation Atlas Railroads

United States TANA/GDT Airports

United States TANA/GDT Transportation Terminals
Extensions
Getting more help
Help for developers