API's updated to version 3.01
The WebGIS API's have been updated to version 3.01 to add additional fields and include national parcel data. API users should migrate to these new versions. Pre v2.96 will be disabled in 30 days, 2.96 will be disabled in 90.
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WebGIS is Moving to Texas A&M
The USC WebGIS services will be moving to Texas A&M University in August, 2012. No service interruptions will occur.
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Geocoding
Convert postal addresses into geographic coordinates using a state-of-the-art
research geocoding platform.
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Geocode Correction
Interactively correct the location of geocodes using a web-based map interface.
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Polygon Tracing
Interactively trace and store a database of geographic polygons using a web-based
map interface.
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Shortest Path
Calculate the shortest network path between two points based upon shortest distance or travel time.
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Usage Rules
Our services are provided free of charge in allotments of 2500 transactions. All we ask is that you cite us in your work and/or add a link to us on your website.
Details of our usage policy including how to obtain additional credits and non-throttled access to our services are available on this page. Please contact us if you need more information.
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(As of 5/18/2013 7:32:04 AM)
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Service
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Usages
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AddressNormalization
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4,854,786
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AddressValidation
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8,106
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CensusIntersection
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2,091,935
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Geocoding
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47,640,458
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GeocodingCorrection
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4,766
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KNearest
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1,861
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PolygonTracing
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5,294
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New! Video Tutorial Help Section
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