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Welcome to ArcGIS Desktop Help
Copyright information
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
Projected coordinate systems
Geographic transformations
Geographic transformation methods
Equation-based methods
Grid-based methods
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 projection
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
Vertical coordinate systems
Mapping and visualization
Editing and data compilation
An overview of editing and data compilation
Getting started with editing
Common editing tasks
Creating new features
Editing existing features
Editing attributes
Editing attributes
Copying and pasting attributes
Deleting attributes
Editing with default values and attribute domains
About updating data using SQL
Editing annotation
Editing dimension features
Using a digitizer
Spatial adjustment
Editing topology
About topology
Topology rules
Topology error fixes
Basic topology tasks
Creating a map topology
Editing features in a topology
Editing shared geometry
Topology validation
Topology errors and exceptions
Correcting topology errors
Finding features with shared topology elements
Clearing selected topology elements
Changing the symbology for topology features
Making new features with topology tools
Editing relationships and related objects
COGO
Geoprocessing
What is geoprocessing?
A whirlwind tour of geoprocessing
Geoprocessing tools
Geoprocessing framework
Frequently Asked Questions about geoprocessing
Fundamental tool concepts
An introduction to the fundamental tools
Overlay analysis
Proximity analysis
Table analysis and management
Surface creation and analysis
Statistical analysis
Extracting data
Using geoprocessing tools
Automating your work with models
Automating your work with scripts
Geoprocessing environments
Documenting tools and toolboxes
Sharing tools and toolboxes
Keeping track of geoprocessing history
An overview of geoprocessing history
History logging and the History toolbox
Managing history
Geoprocessing history in metadata
Advanced modeling through simulations
Geoprocessing tool reference
Geodatabases and ArcSDE
Data management with ArcCatalog
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 routes feature classes
Displaying and querying route events
Editing routes
Creating and editing event data
Working with route event data
An overview of working with route event data
About overlaying event data
Overlaying events
About aggregating event data
Aggregating route events
About transforming event measures
Transforming event measures
Accessing the Route Events Geoprocessing wizard
Network analysis
Mobile GIS
Interoperability and standards support
Customizing and developing with ArcGIS
An overview of customizing ArcGIS
Customizing the user interface
About customizing the user interface
Basic user interface elements
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
Saving your customizations
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
ArcGIS Image Server
GIS Servers and services