188 datasets found
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Aerial Photography (Orthophoto) - 2019
District of Columbia —
2019 Orthophoto - 3 inch resolution imagery service. Data produced for the District of Columbia from 2019 digital aerial photography. Flight took place on April 23rd,... -
Aerial Photography (Orthophoto) - 2017
District of Columbia —
2017 Orthophoto - 3 inch resolution imagery service. Data produced for the District of Columbia from 2017 digital aerial photography. It was flown in early March,... -
Building Footprints
District of Columbia —
Building structures include parking garages, ruins, monuments, and buildings under construction along with residential, commercial, industrial, apartment, townhouses,... -
Airport Runway and Taxiway
District of Columbia —
Taxiway, Apron: Delineate footprint of the following features. A taxiway connects aircraft to other areas and facilities of an airport. The apron is an area of an... -
Building Heights 1999
District of Columbia —
Rooftop elevation captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington DC and the... -
Electric Substations
District of Columbia —
Electric sub stations. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington DC and the surrounding... -
Roads
District of Columbia —
Road edges are defined as the edge of the improved surface including the improved shoulder but do not include the unimproved shoulder, only the travel part of the... -
Aerial Photography (Orthophoto) - 2021
District of Columbia —
2021 Orthophoto - 3 inch resolution: This document describes the processes used to create the orthoimagery data produced for the District of Columbia from 2021 digital... -
City
Impervious Cover 2023
City of Austin —
This dataset entails the delineation of impervious surfaces and artificial land cover types extracted from aerial imagery captured in 2023. Utilization within the... -
Geodetic Control Points
District of Columbia —
Control points are captured by land surveyors to create control for orthophotography. These points are captured with survey-grade equipment ensuring the highest... -
Building Footprints 2023
District of Columbia —
Building structures include parking garages, ruins, monuments, and buildings under construction along with residential, commercial, industrial, apartment, townhouses,... -
Waterbodies
District of Columbia —
Water is a polygon feature class consisting of the following features and capture rules: Lakes, Reservoirs: Delineates the shoreline of all standing bodies of water... -
Aerial Photography (Orthophoto) - 2025
District of Columbia —
2025 Orthophoto - 3 inch resolution: This document describes the processes used to create the orthoimagery data produced for the District of Columbia from 2025 digital... -
Sidewalks 2023
District of Columbia —
All public walkways are captured. Sidewalks do not overlap other feature classes unless they are hidden under a bridge or overpass. Cement pads around public swimming... -
Hydrography Lines
District of Columbia —
This layer contains hydrography such as streams, rivers, and other linear hydrography features. Hidden hydrography, inferred drainage connectors, or culverts connect... -
City
NYC Planimetric Database: Elevation Points
City of New York —
Elevation points were captured for all building footprint features. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-... -
City
Building Footprints Year 2013
City of Austin —
Building footprints are created from heads up digitizing using 2012/2013 Orthoimagery and 2012 Lidar where Orthoimagery is not available. -
City
NYC Planimetric Database: Open Space (Parks)
City of New York —
Planimetric base map contains open space features, such as courts, tracks, etc. (including parks). Please see the following link for additional documentation... -
Wooded Areas
District of Columbia —
The dataset contains polygons representing planimetric Wooded Areas. These features were originally captured in 1999 and updated in 2005, 2008, 2010, and 2013. -
City
NYC Planimetric Database: Hydrography
City of New York —
Planimetric basemap layer containing hydrography. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-...
188 datasets found