One file for the entire city (one dwg, one dgn)
DIGITAL ELEVATION MODEL
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Data contains Breaklines (which include road / street widths), contours at 1 metre intervals and 2 metre intervals, and a (triangulated irregular network (TIN) model, and DTM points. Toronto contours.
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These Toronto contours are zipped files which contain both AutoCAD and shapefile format files. Originals held on DVD along with composite file for contours at 1m and 2m intervals as well as elevation points (DEM), TIN, breaklines and hulls. DVD also… Read more.
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03/2014 data available on local drive M:\data\private\mississauga\2014\03_2014.
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Open geodata portal for Spain. Includes orthophotos, elevation data, land cover, road network files, hydrography, administrative boundaries, populated places, transportation networks and historical maps.
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Download topographic vector data for all of the United States.
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derived from aerial photography acquired in the Spring of 2005
basis of the DEM will be points and breaklines
density and accuracy to support 20cm orthoimagery
Coverage Area: all lands lying within the Regions of Durham, York, Peel and the… Read more.
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This digital data release, produced as part of the Lake Nipigon Region Geoscience Initiative (LNRGI), contains location information, rock descriptions, detailed petrographic descriptions, photomicrographs and qualitative modal analyses for 250 thin… Read more.
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GTOPO30 is a global digital elevation model (DEM) with a horizontal grid spacing of 30 arc seconds (approximately 1 kilometer). GTOPO30 was derived from several raster and vector sources of topographic information. For easier distribution, GTOPO30… Read more.