Collapse all Welcome to ArcGIS Desktop Help Copyright information Acknowledgements 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 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 Supported map projections Vertical coordinate systems About vertical coordinate systems Vertical datums Geoid

Mapping and visualization

Editing and data compilation

An overview of editing and data compilation Getting started with editing Common editing tasks 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 Creating buffers Mirroring features Combining features from different layers Intersecting features Merging and separating features Copying parallel line features Creating a fillet curve between two lines Creating cul-de-sac lines Creating lines with the Traverse window Creating lines with the 2-Point Line window Creating lines with the Offset Line window Editing existing features Moving features Rotating features Copying and pasting features Deleting features Adding and deleting vertices Moving vertices Editing attribute values of a vertex Reshaping lines and polygons using a sketch Splitting polygon features Splitting line features Trimming lines Extending lines Flipping lines Scaling features Clipping features Stretching a feature's geometry proportionately Simplifying and smoothing 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 About editing dimension features Creating dimension features Modifying a dimension feature's geometry and style Using a digitizer Spatial adjustment Editing topology Editing relationships and related objects COGO

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 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 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 An overview of writing geoprocessing scripts Getting started with writing geoprocessing scripts Accessing tools within a geoprocessing script Creating script tools Batch processing with geoprocessing scripts Data properties and access when scripting Working with AMLs Scripting object: Properties and Methods Geoprocessing environments Documenting tools and toolboxes 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 An overview of geoprocessing history History log files Geoprocessing history in metadata Advanced modeling through simulations

Geoprocessing tool reference

Geodatabases and ArcSDE

An overview of the geodatabase Architecture of a geodatabase Architecture of a geodatabase Geodatabase storage is based on relational principles Where does the application logic belong? The geodatabase is object-relational Geodatabase storage in relational databases Geodatabase transaction management Geodatabase XML Designing a geodatabase Building a geodatabase Creating a geodatabase Defining the properties of a geodatabase Adding datasets and other geodatabase elements Working with geodatabase datasets Data management workflows, transactions, and versioning Geodatabase data storage and schema Administering ArcSDE geodatabases Administering File and Personal geodatabases Working with geodatabases using SQL An overview of working with ST_Geometry storage using SQL Spatial relationships Spatial operations Geometry properties SQL implementation differences for the ST_Geometry type Using spatial types with SQL SQL functions reference

Data management with ArcCatalog

Image and raster data management

Understanding raster data Supported raster data Properties of raster data About raster dataset properties Raster pyramids Raster dataset statistics Raster compression About reduced resolution dataset files About auxiliary files About proxy files Defining a raster's coordinate system Raster dataset colormaps Bit depth capacity for raster dataset cells NoData in raster datasets World files for raster datasets Designing a raster database Design methodology for a raster database Why store rasters in a geodatabase Example raster case studies including the storage decisions Raster datasets as attributes More details about rasters in ArcGIS Building and managing a raster database Raster display and visualization Displaying rasters Adding a raster dataset to a map Adding a raster catalog to a map Saving a raster dataset or catalog layer file About setting default raster display options Choosing which raster formats can be viewed Setting the default bands to display multiband rasters Displaying the raster's spatial resolution Georeferencing a raster dataset Georeferencing video sample Orthorectifying a raster dataset About projecting raster datasets on the fly Improving the display of raster data Color correcting using raster data Working with the histogram when displaying raster data Changing the appearance of background values Symbolizing values of NoData in raster datasets Interactively viewing pixel values using the Pixel Inspector Interactively reveal rasters using the Swipe Layer tool Panchromatic sharpening Performance tuning for displaying raster data Raster analysis and geoprocessing Serving raster data

Data support in ArcGIS

An overview of data support in ArcGIS Data formats supported in ArcGIS CAD data The composition of a CAD drawing Working with CAD data in ArcGIS Displaying CAD features Georeferencing CAD data CAD feature attributes and queries CAD data translation Geoprocessing tools for CAD translation Common CAD data workflows Coverages What is a coverage Summary of coverage feature classes Coverage resolution (precision) How coverages are stored Creating a new coverage Understanding and maintaining attributes in a coverage About fields (items) in coverage attribute tables Creating a new INFO table About the coverage extent Coverage tics Defining a coverage's coordinate system Coverage topology Coverage tolerances Coverage relationships and relationship classes Coverage data limitations Importing an ArcInfo interchange file (E00) NetCDF: multidimensional, time series data Shapefiles About shapefiles, dBASE tables, and file types Shapefile file extensions Creating new shapefiles and dBASE tables Adding and deleting fields in shapefiles Creating and updating indexes in shapefiles Defining a shapefile's coordinate system How to salvage a corrupt shapefile Terrains An overview of terrain datasets FAQs for terrain datasets Terrain dataset troubleshooting Known limitations of terrain datasets Understanding terrain datasets Properties of terrain datasets Building terrain datasets Managing terrain datasets Terrain analysis Terrain visualization

Extensions

Geocoding and address management

Linear referencing

Network analysis

Using the Network Analyst extension Analyzing geometric networks What is a geometric network? Creating and managing geometric networks Editing geometric networks Analyzing geometric networks

Mobile GIS

Interoperability and standards support

Customizing and developing with ArcGIS

Guide to data that comes with ArcGIS

Licensing and desktop administration

GIS Servers and services