Mapping Resources:
GPS, GNSS, GIS
Wayback Imagery
Immerse yourself in the past as you explore previous versions of the World Imagery basemap, presented right within the map, along a convenient timeline, and as an interactive list. Discover the world's history through aerial imagery and embark on a fascinating journey through time.
NC Geodetic Survey
This innovative network of Global Navigation Satellite System (GNSS) base stations is designed to provide GPS and GNSS users with differentially corrected raw field data. Ensure precise and accurate data for your navigation needs by leveraging the reliable resources offered by NCGS.
Trimble Positioning Services
Unlock precise mapping with Trimble Positioning Services. Experience top-quality, reliable, and accurate solutions for topographic, cadastral, and asset management needs. Benefit from high-accuracy GNSS correction services globally via satellite or cellular delivery. Elevate your mapping capabilities with Trimble.
Microsoft AI Building Footprints
Unlock the potential of 125 million deep learning-generated building footprints, courtesy of Microsoft, exclusively available for the USA. Access this invaluable set of building footprints, provided free of charge, and use it seamlessly as either a tile or feature layer.
USA Soils Map (NRCS)
A remarkable compilation of soils information gathered diligently by the NRCS over the last century. Delve into a rich array of map units that precisely outline the extent of various soils. Each map unit encapsulates detailed descriptions of the soil's components, productivity, unique properties, and suitability interpretations.
NC OneMap
An authoritative resource offering a wide range of data and web services. Collaboratively built by multiple partners, including local, state, and federal government agencies, the private sector, and academia, NC OneMap stands as a testament to organized efforts for comprehensive geographic information.
NCDOT LiDAR Contours
Discover a world of essential GIS data at the NC Emergency Management's Spatial Data Download website. Explore flood zones, LiDAR data, DEMs, building footprints, and school locations to make informed decisions.
National Wetlands Inventory
Discover the Wetlands and Deepwater Habitats of the United States and its Trust Territories (1:250,000 display scale) dataset, along with the Wetlands Raster service, for a comprehensive view of these vital ecosystems. Explore and utilize this valuable resource for environmental awareness and informed decision-making.
Terrain: Slope in Degrees
This resource provides slope values calculated dynamically from the elevation data using the server-side slope function applied to a Terrain layer. The values are integer and represent the angle of the downward sloping terrain (0 to 90 degrees).