The Digital Topographic Map 1:25 000 (DTK25) presents in generalised form selected contents of the base DLM, altitude information (height lines and elevation points) and generalised building polygons from ALKIS according to the product standard for the DTK25 of the Working Group of Surveying Administrations (AdV).
The DTK25 is available in the form of georeferenced raster data. The raster data are available in colour- and content-separated layers (single layer) or in monochrome (grey) or colored combination (sum layer) in any resolution (between 100 and 200 lines/cm, i.e. 256 to 508 dpi), according to the product and quality standard for digital topographic maps, version 1.0, the AdV.
The grid data can be supplied in the sheet section of the topographic maps or as sheet-cut-free preparations in the UTM coordinate system or in excerpts for the state of Baden-Württemberg.
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