10 Free GIS Data Sources: Best Global Raster and Vector Datasets
Turbo-charge your search for free GIS data with this list of 10 free, downloadable global GIS datasets from highly reputable sources - vector and raster.
List of GIS data sources - Wikipedia
This is a list of GIS data sources (including some geoportals) that provide information sets that can be used in geographic information systems (GIS) and spatial databases for purposes of geospatial analysis and cartographic mapping. This list categorizes the sources of interest.
GIS Data Download | U.S. Geological Survey - USGS.gov
The Topographic Maps and geographical information system (GIS) data provided in The National Map are pre-generated into downloadable products often available in multiple formats. The vector datasets include: The National Hydrography Dataset(s), Watershed Boundary Dataset, Governmental Boundary Units, Transportation, Structures, Elevation ...
Free GIS Datasets - Categorised List
2024年12月19日 · The links below are to individual states' GIS data sites. They normally contain a wide range of data for the state, including administrative boundaries, ortho-photos, climate data, DEMs and building footprints. Of course, every state is different so some states may have more/less data than others.
Free GIS Data
The free GIS data and Remote Sensing datasets are collected from various sources around the globe. You can enjoy the data in vector file formats (.shp, .dgn. etc.) and raster file (DEM, DTM, satellite imageries in .tif or .img formats).
National Geospatial Open Data - ArcGIS
Explore Esri’s collection of National Geospatial Open Data in the application below or access them directly through ArcGIS Living Atlas of the World group. The layers and maps made available in the Esri National Geospatial Open Data Collection are sourced directly from U.S. government agency ArcGIS Online services.
Research Guides: GIS Data: Data Sources for U. S.
2024年12月11日 · Find datasets for GIS mapping applications recommended by the library's subject specialist. It features current and historical data in the library’s collections and in public repositories.
A guide to free GIS data sources - HelenMakesMaps
2023年6月30日 · A guide to major free GIS open data sources, including boundaries, topographic & environmental data.
USGS Geospatial Data Sources | U.S. Geological Survey
Links to various digital geospatial data sites from both the USGS and its partner agencies, including The National Map, EarthExplorer, GloVis, and many others. Provides resources for various downloadable map and imagery products. Objectives: Locate freely available geospatial products. Instructions:
World GIS Data - Geography Realm
2012年11月9日 · Looking for global GIS data? Listed here are free sources for finding GIS data in both vector and raster formats including satellite imagery. Natural Earth World GIS Data. This is probably one of the best sources for free global GIS data.