Opendata, Public domain GIS data and Free GIS data repositories and clearinghouses. Are you still paying commercial data resources for Free, public domain GIS data? If so STOP IT and WAKE UP!
Thursday, January 24, 2008
2007 First Edition Public TIGER/Line Shapefiles January 14, 2008
This from the Census Bureau -- Starting in January 2008, the Census Bureau will begin releasing TIGER spatial data in shapefile format. A revised record layout for the shapefiles and associated relationship files is now available in [PDF] and [TEXT] formats. This document was most recently updated on January 14, 2008. See more
Thursday, January 17, 2008
Zillow providing SHP file downloads
This just in from the Zillow blog regarding free, SHP files downloads now available... The boundary lines for over 7,000 neighborhoods around the United States covering roughly 150 cities. These neighborhood shapes are now available, zipped up in the Arc Shapefile format, for anyone to download.

Zillow providing SHP file downloads
Wednesday, January 16, 2008
DWF Maps - Texas GIS data
NCTCOG's GIS Data Clearinghouse contains high-quality digital geographic data for the North Central Texas region. Data are available free to the public for use with Geographic Information Systems (GIS) or similar data management and analysis systems. See
http://www.dfwmaps.com/clearinghouse/

http://www.dfwmaps.com/clearinghouse/
DWF Maps - Texas GIS data
Tuesday, January 08, 2008
Shapefile Connection google map mashup connects users to GIS data
A new mashup provides users with pointers to public resources providing GIS data products to users. See http://www.shpconnection.com/

Shapefile Connection google map mashup connects users to GIS data
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