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The Address Locator is essentially a set of instructions that tells the GIS how the attribute table of a particular street network is constructed, so it can appropriately match addresses to that network. In order to match addresses to a street network, you must set up an address locator service using the ArcCatalog prior to selecting the geocode option in ArcMap. A coverage is a directory consisting of several files. The Arc/INFO data model stores individual thematic map layers as coverages. Additional documentation about interchange files can be found in the ESRI ArcGIS Help under the topic: Importing an ArcInfo interchange file (E00) Large coverages will be converted to multiple volumes (i.e.

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These can be exported into a more portable format. The Arc/Info coverages are comprised of many individual files into a "folder" structure. Additional documentation about the different Geodatabase formats can be found in the ESRI ArcGIS Help under the topic: What is raster data? Commone examples of raster data are aerial photos, elevation grids, or USGS topographic maps. Raster data is a large matrix of cells (or pixels) organized into rows and columns.

Additional documentation about the different Geodatabase formats can be found in the ESRI ArcGIS Help under the topic: What is a geodatabase? Geodatabases come in different versions: Personal Geodatabase, File Geodatabase and multiuser relational DBMS.

These files must be kept together to use the shapefile as a theme. Additional documentation about shapefiles can be found in the ESRI ArcGIS Help under the topic: What is a shapefile? A shapefile has several component files, most commonly: *.shp, *.shx, and *.dbf.

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The program is available as open source software and can be downloaded from: if you do not have similar software already installed.Ī Shapefile is an ArcView file format that can be used to create new themes from existing data.

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You will need a copy of a decompression software such as 7-Zip for Windows installed on your machine to decompress files. Many files on WAGDA are stored in a compressed format. Additional documentation about geodata can be found in the ESRI ArcGIS Help under the topic: What is a geodata?Ĭompressed files pack multiple files into a single package. Geodata is information about geographic locations that is stored in a format that can be used with a geographic information system (GIS). The following is a list of some of the more common file types used on WAGDA.

ESRI Community Forums, a place to explore problems and solutions from a worldwide community of ArcGIS users.įiles hosted on WAGDA vary in the format and software used to access them.

This book from ESRI Press is designed specifically for teachers to use in their classrooms, but may also be useful for others seeking to learn GIS software. The book is available online but when purchased is accompanied by an exercise data CD as well as a demonstration edition of the ArcGIS software with a one-year license.

Mapping Our World: GIS Lessons for Educators, ArcGIS Edition.

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ArcExplorer is a free, simple to use GIS data viewer available for download at Īlthough this has only limited functionality when compared with ArcGIS, it may be suitable for some projects or may provide some ideas about what GIS can do.

Getting to know ArcGIS Desktop, 5th edition.

ESRI e-Learning Students, staff, and faculty at the UW may sign up for online, self-paced, no-cost training workshops provided by ESRI.

Several resources are available, a few of which are restricted to UW students, faculty, and staff.

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