Collapse all Welcome to ArcGIS Desktop Help Copyright information Acknowledgements GIS Dictionary

What's new in ArcGIS

What's new in ArcGIS 9.3 What's new in ArcGIS 9.3.1 Migration guides

Getting started

Fundamentals of GIS Introducing ArcGIS Desktop Tutorials Toolbars Getting more help

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 About geographic coordinate systems Spheroids and spheres Datums North American datums What happens to features at +/-180 (dateline)? GCS_Assumed_Geographic_1 Projected coordinate systems About projected coordinate systems About map projections Projection types Planar projections Conic projections Cylindrical projections Other projections Projection parameters Geographic transformations Geographic transformation methods Equation-based methods Grid-based methods Supported map projections Vertical coordinate systems About vertical coordinate systems Vertical datums Geoid

Mapping and visualization

Editing and data compilation

Tables and attribute information

Understanding tables and attribute information Creating tables and managing attribute information Creating new tables About ObjectID fields Adding and deleting fields Editing values in a table Making field calculations Working with date fields Reloading the table cache Exporting records About joining and relating tables Joining tables Relating tables Joining the attributes of features by location Creating spatial data from tables Working with Microsoft Excel files in ArcGIS Working with Microsoft Access files in ArcGIS Displaying tables and attribute information

Geoprocessing

What is geoprocessing? A whirlwind tour of geoprocessing Geoprocessing tools Geoprocessing framework Frequently Asked Questions about geoprocessing Fundamental tool concepts Using geoprocessing tools An overview of using tools Using the tool dialog Managing toolboxes Managing tools and toolsets Batch processing Using tools in the command line Tool layers Automating your work with models An overview of models Opening ModelBuilder Creating a simple model Saving a model Model concepts and terms Using ModelBuilder Controlling the flow of processing Model Iteration Automating your work with scripts Geoprocessing environments An overview of geoprocessing environments Environment levels and hierarchy Script environments Specifying application environment settings Specifying tool environment settings Specifying model environment settings Specifying model process environment settings Environment categories Documenting tools and toolboxes An overview of documenting tools and toolboxes An overview of the Documentation Editor Entering topics in the Documentation Editor Using the page editor Documenting models Documenting scripts Viewing documentation for tools Changing tool dialog appearance Referencing a compiled help file Exporting tool documentation to an HTML file Sharing tools and toolboxes An overview of sharing tools and toolboxes Methods for distributing tools Pathnames explained: Absolute, relative, UNC, and URL A structure for sharing tools Sharing and connecting to UNC pathnames Accessing ArcSDE data in tools Techniques for sharing Python scripts Managing intermediate data in shared models Sharing stylesheets Checklist for sharing tools and toolboxes Geoprocessing with ArcGIS Server Keeping track of geoprocessing history Advanced modeling through simulations

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 Working with metadata

Image and raster data management

Data support in ArcGIS

Extensions

About ArcGIS Desktop extensions Evaluating ArcGIS Desktop extensions 3D Analyst Data Interoperability About the Data Interoperability help system An overview of Data Interoperability Key concepts of the Data Interoperability extension Using the Data Interoperability tools Common tasks using Data Interoperability Using the Data Interopability tools ArcGIS for AutoCAD What is ArcGIS for AutoCAD? Who should use ArcGIS for AutoCAD Installation What is ArcGIS Online? Map service layers Feature class layers Coordinate systems Customization Tutorial Troubleshooting ArcGIS Publisher ArcScan ArcSketch Business Analyst About ArcGIS Business Analyst Business Analyst toolbar Projects and Data Organization Study Areas Adding data to Business Analyst Trade Areas - no customer data required Trade Areas - customer data required Trade Areas - monitor and manage Analysis Modeling Tools Tools - Geoprocessing in Business Analyst Business Analyst Preferences Working with maps Reports - general Reports - point and ranking based Documentation - USA Data Documentation - Canada Data Business Analyst Server Territory Design Geostatistical Analyst JTX Maplex Military Analyst Military Overlay Editor Network Analyst PLTS Schematics Spatial Analyst Survey Analyst An overview of Survey Analyst Cadastral Editor Survey Editor Tracking Analyst

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 An overview of displaying and querying route feature classes Working with route feature classes in ArcMap Setting the route identifier field Querying route feature classes Displaying route measure anomalies About hatching route feature classes Hatching options Displaying hatches Manipulating the text on hatches Working with hatch styles Displaying and querying route events An overview of displaying and querying route events Dynamic segmentation Adding 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

Using the Network Analyst extension Analyzing geometric networks

Mobile GIS

Interoperability and standards support

Overview of interoperability Overview of OGC and ISO support ESRI protocols and programming interfaces GML support in ArcGIS WFS support in ArcGIS WCS support in ArcGIS WMS support in ArcGIS KML support in ArcGIS

Customizing and developing with ArcGIS

Guide to data that comes with ArcGIS

Licensing and desktop administration

GIS Servers and services