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Collins Software
Houston Texas, 713-682-1556 
Providing GIS Web Publishing solutions and GIS Database Migration software utilities
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ICMap  GIS Web Publisher

Free GIS Data available on the web for download

Links By Region (484)
(This page created and links verified on Jun 02, 2008)
Sorted Links   |  Links by File Type Split Window List


   Other   Asia   Africa   Canada   United States   World

   Other   Africa   Alaska   Alabama   Arizona   Canada
   California   Colorado   Connecticut   Florida   Georgia   Hawaii
   Iowa   Idaho   Illinois   Indiana   Kansas   Kentucky
   Louisiana   Massachusetts   Maryland   Maine   Minnesota   Missouri
   Montana   North Carolina   North Dakota   Nebraska   New Hampshire   New Jersey
   New Mexico   Nevada   New York   Ohio   Oklahoma   Oregon
   Pennsylvania   South Carolina   South Dakota   Tennessee   Texas   United States
   Utah   Virginia   Vermont   World   Washington   Wisconsin
   West Virginia   Wyoming

Other (top)
"A GRASS GIS Approach" Book Online Supplement  Shape   
Appalachian Trail GIS Data  Shape   E00   Mid/Mif   
Baltic Sea Region GIS  Shape   
British Columbia  
Crater Lake Data Clearinghouse  DOQ   DEM   DLG   
Ecuador  Shape   
GeoComm.Com  DEM   DLG   DRG   DOQ   
Great Basin Center for Geothermal Energy  Shape   
Inforain, North America's coastal termerate rain forest  Shape   
International Livestock Research Institute  Shape   
Land Resources of Russia  Shape   
Mars, Mercury, & Moon  Shape   
National Water-Quality Assessment (NAWQA)  Shape   E00   
NBII, SAVEM Mount Rogers Project  Shape   
new Jersey Bureau of Marine Water  
NOAA Pacific Territories  Shape   
North American Transportation Atlas Data  
Northwest Forest Plan  DEM   E00   
Offshore Minerals Management, Offshore Leasing Program  Shape   E00   
San Juan National Forest  E00   GeoDatabase   
Siuslaw National Forest  Shape   
South Austrelia, Water, land and Biodiversity Conservation  Shape   
Susceptibility to Slope Failure by Sliding and Earthflow, CA  Shape   E00   
Tertiary age intrusions and hydrothermal alteration in the Grand Mesa  Shape   E00   SDTS   
The Coweeta research program  Shape   Shape   
U.S. Fish and Wildlife Service  Shape   
Upper Midwest Environmental Sciences Center  Shape   Data Files   
USGS inagery and vector information  Shape   Tiff   
Asia (top)
Asia Population Data  E00   
Africa (top)
Aburundi, Africa  MapInfo   
GIS-based Atlas of Holocene Land Use  MDB   Shape   
Namibia, Africa  Shape   
Soothern Africa Humanitarian & Disaster  Shape   
Southern Africa Humanitarian & Disaster Management  Shape   
Southern Africa Humanitarian and Disaster Management  Shape   
Southern Africa Humanitarian Disaster, GIS Library  Shape   
Canada (top)
Alberta Canada, Community Development  Shape   
Alberta Geological Survey, Canada  Shape   
Alberta's Parks and Protected Areas, Canada  Shape   
British Columbia Programs and Services  Shape   
British Columbia, Ministry of Energy and Mines  Shape   
GeoGratis: The Atlas of Canada  VMap0   
Ministry of Energy and Mines, British Columbia, Canada  Shape   
Nova Scotia, Canda  E00   
Prince Edwards Island, Canada  MapInfo   Shape   
Saskatchewan, Canada  GeoDatabase   Shape   
United States (top)
1997 NACIS and 1987 SIC Correspondence Tables  CSV   dBase   
2002 NAICS - North American Industry Classification System  CSV   Excel   MDB   
America's National Wildlife Refuge System  Shape   
Area Code Map (no download)  
Budget of the United States Government  CSV   Excel   
Bureau of Economic Analysis  CSV   Data Files   
Bureau of Labor Statistics  Data Files   
Bureau of Labor Statistics, FTP  Data Files   
Bureau of Transportation Statistics  Shape   
Bureau of Transprotation Statistics  Shape   
CDC 2000 Growth Charts U.S.  Data Files   
CDC National Statistics (ftp)  Data Files   
Census 2000 (ftp)  Data Files   
County FIPS Codes for all States and US Territories  Text Files   
CTA Transportation Networks  Shape   
Detailed Files About Candidates, Parties and Other Committees  Data Files   
Downloading 1995 water-use data  Data Files   
Electricity Database Files  dBase   
FCC - The Long Distance Telephone Industry  Data Files   
FDA, MDR Data Files  Data Files   
Federal Railroad Administration Office of Safety Analysis Database  dBase   
Fish Data  Shape   E00   dBase   GeoDatabase   
Fuel Economy Data Download  CSV   
Generalized Geologic Map of the Conterminous United States  E00   Shape   Text Files   
Geosptial Data for Public Use Roads and Parking Lots  Shape   
GIWA Regional Boundries  Shape   
Historical Coal-producing regions of the conterminous U.S.  Data Files   
HUD User Database Sets  Shape   
HUD, Housing and Urban Development  Shape   
HUD, Data Sets  Shape   
IRS  
Jan Juan National Forest  GeoDatabase   
Monthly Utility Power Plant Database  dBase   
NASA - Observed Land Surface Precipitation: 1850-1995  Data Files   
National Altas.Gov Map Layers Warehouse  Shape   E00   SDTS   
National Cancer Institute, Cancer Mortality Maps & Graphs  CSV   Excel   Shape   
National Cancer Institute, US Population Data 1969-2002  Data Files   
National Center for Biotechnology Information - Site Map  Data Files   
National Center for Education Statistics  Data Files   Excel   
National Geophysical Data Center  Dgn   DRG   
National Geophysical Data Center (NGDC)  Shape   
National Hydrography Dataset USGS  GeoDatabase   
National Weather Service  Shape   
National Weather Service  Shape   
National Weather, National Digital Forecast Database  Shape   
Natural Resources Online Database  CSV   
NatureServe, Maps of the Mammals  Shape   
NatureServe, Animal Data for download  Shape   
NGDC The Decade of North American Geology - Digital Data  Shape   
NHTSA, U. S. DOT  Dwg   
NOAA Coastal Services Center  Landsat TM   
NOAA National Climatic Data Center  Shape   
NOAA National Geophysical Data Center  Data Files   
NOAA Watershet Database & Mapping Projects  MarPlot   
on-line Health Statistics  Data Files   
SCB Digital Phone Books, Yellow and White Pages  Data Files   
Selected Marine Geology Digital Data Files  Data Files   
SGS  DRG   DEM   DLG   
Soil Data by State  Shape   Coverages   DLG   
The National Highway Planning Network  Shape   
U.S. Census County-to-County Worker Flow  Excel   
U.S. Census Summary File  MDB   Data Files   
U.S. Dept of Labor, Occupational Employment Statistics  Data Files   
U.S. DOT JWS U.S./Mexico Border Transprotation Planning  E00   Shape   
U.S. Fish and Wildlife Data Standards  Shape   
U.S. Postal Service  
US Administrative Boundry Files  Shape   
US Census  Shape   E00   SDTS   dBase   Tiger   
US Census Cartographic Boundry Files  MDB   Shape   
US Census Download Center  CSV   
US Census Population and Housing Tables  dBase   
US Census, Detailed UA/UC boundary files (Urbanized Area / Center)  Shape   
US Cities  Shape   
USDA Food Composition Data  Excel   Data Files   
USDA Forest Service, Southwestern Region  E00   Shape   
USDA NATURAL RESOURCES CONSERVATION SERVICE  Dxf   Dwg   
USDA Natural Resources Data  Coverages   E00   Shape   
USDA Roadless Area Conservation  E00   
USDA World Agricultural Supply Estimates  Excel   
USDA, Natural Resources Conservation Service  Shape   
USGS - Central Publication Group  Shape   
USGS - Coastal Vulnerability to Sea-Level Rise  E00   
USGS - Dlg 1:100,000 United States ftp site  Mid/Mif   
USGS Central Region Energy Resource Team  Data Files   
USGS Ftp site  Shape   
USGS Geology of the conterminous United States  MDB   Shape   
USGS Mineral Resources Spatial Data  Shape   
USGS Spatial data for water  Shape   E00   SDTS   
Western Federal Lands Highway Division Standard Drawings  Dgn   
World (top)
Center for International Earth Science Information Network (CIESIN)  MDB   
CIA World Fact Book  Data Files   
Coastline Extractor  Shape   
Directions Magazine  DLG   
Diva-GIS  Shape   
Earth System Atlas  E00   
FAO and natural resources databases  MDB   
Geographic Names for Geopolitical Areas  Data Files   
Global Country Data $$$  
Greenpease Italy, World Forests  Shape   
Grid-Arendal: Online GIS and Maps Database  Shape   
JPL NASA Images  Tiff   
Landsat Image Gallery  
Library of Congress Prints  Tiff   
Minerals Management System, Gulf of Mexico  Shape   
NASA Country Codes  Data Files   
NASA Goddard Institute of Space Technology  
NASA Picture of the Day archive  
NOAA Photo Library  
NOAA Tsunami FTP  Shape   
Royal Botanic Gardens (World Map)  Shape   
Shoreline / Coastal Data World Wide  MDB   
USDA online Photography Center  
Vegetation Map of the World  SDTS   Tiff   
WDC for Paleoclimatology  Data Files   
Web Fire Mapper  Shape   
World Maps  Shape   

Other (top)
3D TRMM Data in Google Earth  3D Fly over   
Mercury in the Fishery Resources of the Gulf of Mexico  Excel   
Mojave Desert Ecosystem Program  DEM   DOQ   Tiff   
Nova Scotia Abandoned Mine Openings Database  Dxf   E00   Shape   
Southwest Regional GAP Training Site Databases  GeoDatabase   Jpg   
Africa (top)
Southern Aferica Humanitarian & Disaster Management  Shape   
Alaska (top)
Alaska Geospatial Data Clearinghouse  Shape   E00   DEM   
Alaska State Geo-Spatial Data Clearinghouse  Shape   
Anchorage, AK  Shape   
Chugach National Forest GIS, Alaska  Shape   MDB   
Fairbanks County, Alaska  Shape   
GIS Data from the Alaska North Slope  Shape   
Matanuska-Susitna Borough, Alaska  Shape   
The Kenai Peninsula Borough, AK  Shape   Dxf   
Wetland of Kenai Lowland, Alaska  Shape   
Alabama (top)
City of Mobil, AL  Shape   
Offshore Minerals Management, Offshore Leasing Program  Shape   
Arizona (top)
Arizona BLM statewide  E00   Shape   
City of Scottsdale, AZ  Shape   
Canada (top)
Climap Polygon Data, Mines and Minerals Division  Shape   
EUB - Alberta Energy and Utilities Board  Shape   
GeoBase, (registration required)  Landsat TM   Shape   
Natural Resources Canada, Alberta Basement Transect  Tiff   
YUKON Dept of Energy, Mines and Resources  MrSid   
California (top)
9-County area San Francisco Bay area  Shape   
9-County San Francisco Bay Region, California  Shape   
Alameda County, CA Earthquake Hazard Program  Text Files   
Amador County, CA  Shape   
California DOT, Stormwater  Dwg   
California Spatial Information Library (CaSIL)  Shape   E00   DRG   DOQ   
City of Bakersfield, California  Shape   
City of Davis, California  Shape   
City of Redding, CA  Shape   
City of San Jose, CA  Excel   Shape   
City of West Sacramento, CA  Shape   
City of West Sacramento, CA  Shape   
City of West Sacramento, California  Dwg   GeoDatabase   Shape   
County of Humboldt CA  Shape   
County of Kern, CA  Shape   
County of Sonoma, CA  Shape   
Earthquake Nothern California  Shape   Jpg   
Ecosystem Restoration Program Information Network, CA  Shape   
GIS Data center for San Diego Fire Recovery Network  Shape   
Metropolitan Transportation Commission, Oakland CA  Shape   
Nearshore Benthic Habitat GIS  GeoDatabase   Tiff   
Nearshore Benthic Habitat GIS  Shape   
Redding, California  Dwg   MDB   
San Diego, California  Shape   
San Francisco Bay Area Regional Database (BARD)  DRG   DOQ   DEM   
Santa Cruz County, CA  Shape   
The California Spatial Information Library  Shape   
Colorado (top)
Boulder County, CO  Shape   
City of Fort Collins, Colorado  Shape   
Colorado Department of Transportation  Shape   
Colorado DOT  Shape   
Colorado Oil & Gas Conservation Commission  Shape   
Denver Regional Council of Governmenta  Shape   
Garfield County, CO  Shape   
La Plata County, Colorado  Shape   
Laplata County, CO  Shape   
Mesa County Colorado, GIS  Shape   
USGS Geologic map of Colorado  Shape   
Connecticut (top)
Connecticut Department of Environmental protection  DOQ   Shape   
Connecticut Dept of Environment Protection  GeoTiff   Shape   
Connecticut Dept. of Environmental Protection  Shape   
Connecticut EPA, Download Updates  Shape   
MAGIC Geo-Spatial Data Resources, Connecticut  Shape   
Florida (top)
Alachua County, Florida  Shape   
Brevard County, FL  Shape   
Broward County, FL  Shape   
City of Fort Lauderdale, FL  Shape   
City of Gainsville, FL  Shape   
City of Leeburg, FL, Historic Structures  Shape   
City of Orlando Parks GIS  Shape   
City of Panama City, FL  Shape   
Collier County, FL  Shape   
Florida Department of Transprotation  GeoDatabase   Shape   
Florida Geographic Data Library  Shape   
Hernando County, FL  Shape   
Hillsborough County, FL  Shape   
Historical Structures, Alachua County, FL  Shape   
Lake County, FL  Shape   
Lee County, FL  Shape   
LEMAC Alachua, FL  Shape   
Martin County, FL  Shape   
Melbourne, Florida  Shape   
Sarasota County, FL  Shape   
Sarasota County, Florida  
Southwest Florida Water Management District  Dgn   Tiff   
Tallahassee-Leon County GIS, Services & Data Available  Dxf   Shape   
Tampa, Hillsborough Co., Plant City, Templat Terrace , Florida  Shape   
Volusia County Florida  Shape   
Volusia County, Florida  Shape   Dxf   
Georgia (top)
Georgia Department of Natural Resourses  Coverages   
Georgia GIS Clearinghouse  
Georgia Planning  Shape   
Hawaii (top)
City and County of Honolulu, Hawaii  Shape   
Hawaii GIS  Shape   
Hawaii Statewide GIS  Shape   
Hawaii Statewide GIS Program  Shape   
Iowa (top)
Iowa Dept. of Trans. -- County and City Maps  Dgn   Dwg   Shape   
Iowa DOT  Shape   Dwg   Dgn   
Idaho (top)
Idaho Panhandle National Forests  Shape   E00   
Interactive Numeric & Spatial Information Data Engine  E00   Shape   
Palouse-Clearwater, Idaho  Shape   
Illinois (top)
City of Chicago 911 Audio Tapes  Audio   
City of Chicago, IL  Shape   
Illinois Datasets by County  E00   
Illinois Natural resources Geospatial Data Clearing House  E00   DRG   DOQ   
Indiana (top)
Bloomington, IN  Dxf   GenaMap   Shape   
City of Bloomington, IN  Shape   
City of Bloomington, Indiana  Dxf   GenaMap   Shape   
Hamilton County, IN  Dgn   Dwg   Shape   
Soil layer files for Indiana Counties  
Kansas (top)
Sedgwick County, Kansas  Dxf   
Sedgwick County, KS  Shape   
Kentucky (top)
Kentuckey Public Service Commission  Shape   
Kentucky  Shape   Dwg   
Kentucky Geological Survey  Shape   
Kentucky Mines  Shape   
Kentucky Public Service Commission GIS  Shape   
Kentucky Transportation Road Centerlines  Shape   
Louisiana (top)
FEMA Mapping and Analysis Center, Hurricane Katrina  Shape   
Louisiana Debris Site Maps  Excel   GeoDatabase   Shape   
Lousiana Statewide GIS  CSV   DEM   DOQ   LIDAR   Shape   Tiff   
Massachusetts (top)
Fitchburg and Leominster, Massachusetts  Shape   
Massachusetts Datalayers/GIS Database  Dgn   Shape   
Massachusetts State GIS  Shape   E00   
MassGIS  Shape   
MassGIS Download Free Data  E00   Shape   
USGS Massachusetts Bay  Shape   
Waquoit Bat, MA  Shape   
Maryland (top)
Maryland Geological Survey  dwf   Shape   
Maine (top)
Coastal & Estuarine Geology Program, Chesapeake Bay  Shape   
Minnesota (top)
2002 Minnesota Congressional Districts  Shape   
Clay County GIS, Minnesota  Shape   
Clay County, Minnesota  
Dakota County, MN  Dwg   LIDAR   Shape   
Hospitals, Minnesota, 2003  Shape   
MetroGIS DataFinder, Twin Cities Metropolitan Area of Minnesota  Shape   
Metropolitan Area Groundwater Model  Shape   
Minnesota School Districts 2001  Shape   
Minnesota State Legislature  Shape   
Missouri (top)
City of Lee's Summit, Missouri  Shape   
Montana (top)
Missoula County, MT  Shape   
Montana Cadastral  Shape   
Montana Fish, Wildlifw & Parks  E00   Shape   
Montana Soil Data, Natural Resources Conservation Service  Shape   
Montana State Library Natural Information System GIS  
Montana, Natural Resource Information System  E00   Shape   
North Carolina (top)
Cabarrus County, NC  Shape   
City of Carrboro, North Carolina  
City of Monrow, NC  Dxf   Shape   
City of Winston-Salem / Forsyth County, NC  Shape   
Craven County,  Shape   
Henderson County, NC  Dxf   Shape   
NC Dept of Environment and natural Resources  Shape   
New Hanover County, NC  MrSid   Shape   
Town of Carrboro, North Carolina  Shape   Dxf   
Union County, North Carolina  Shape   E00   Dwg   
Wake County, NC  Shape   
North Dakota (top)
Cass County Givernment, ND  Shape   
Cass County Government, ND  Shape   
Cass County, ND  Shape   
Fargo-Moorhead Metropolitan council of Governments  Shape   
North Dakota GIS  Tiff   
Nebraska (top)
City of Lincoln and Lancaster County GIS  Shape   
Conservation and Survey Division, NE  MDB   
Nebraska GIS Data Bank  Shape   E00   DOQ   DEM   
New Hampshire (top)
Mount Washington Observatory  DOQ   
New Jersey (top)
Barnegat Bay Resources  Shape   
Mercer County, NJ  Shape   
New Jerset Division of Fish and Wildlife  Shape   
New Jersey Community affairs  Shape   
New Jersey Department of Environmental Protection  Shape   
New Jersey Department of Health  Shape   
New Jersey Department of Transportation  Shape   
New Jersey Dept. of Environmental Protection  Shape   
New Jersey DOT  Dgn   
New Jersey Geological Survey Digital Geodata Archive  Shape   
New Jersey, GIS Download  Shape   
New Mexico (top)
Bernalillo County, NM  Shape   
City of Albuquerque, MN  Shape   
Jornada Basin Long Term Ecological Research  Shape   
Lincoln National Forest, New Mexico  E00   
New Mexico Census and Demographic Data  Shape   
Nevada (top)
Lake Tahoe Data Clearinghouse  DRG   DEM   DLG   
Nevada Natural Heritage Program  Shape   
Southern Nevada GIS  Shape   
Washoe County, Nevada  Shape   Tiff   
New York (top)
City of New York Planning Deaprtment  Shape   
Cornell University Geospatial Information Repository  DEM   GeoTiff   Shape   
EPA GIS DATA  KML   Shape   
Lewis County, NY  Shape   
New York City, NY  Shape   
New York State Geography and Mapping  Shape   
New York State Museum  Shape   
Upper Susquehanna Coalition, NY, PA  Shape   
Westchester County, NY  Shape   
Ohio (top)
Athens County, Ohio  Shape   
City of Hilliard, OH  dwf   
Clark County, Ohio  Shape   
Geauga County, OH  Dwg   Shape   
Madison County, OH  Shape   
Mahoning County, Ohio GIS  Shape   
Montgomery County, Ohio  Shape   
Ohio Department of Transportation  Dgn   
Ohio DOT  Dgn   
Ohio Landsat 5 and 7  Landsat TM   
Ohio, ftp gis  DEM   DLG   DOQ   DRG   
Ohio, Natural Resource, subwatersheds  Shape   
Oklahoma (top)
Arbuckel Simpson aquifer, Oklahoma  Shape   
Oklahoma Center for Geospatial Information  Dgn   SDTS   Shape   
Oregon (top)
City of Corvallis, Oregon (ftp)  Shape   
Jackson County, Oregon  Shape   
Jackson County, Oregon GIS  Shape   
Oregon DOT  Dgn   
Oregon Geospatial Enterprise Office  MrSid   Shape   
OREGON.gov ODOT Maps  Dgn   
Tillamook Countym Oregon  MrSid   
Pennsylvania (top)
Allegeny National Forest  Shape   E00   
Pennsylvania Dept. of Conservation & Natural Resources  Shape