The preliminary edition consists of georeferenced grid data from the scanned topographic map 1: 50 000 (TK50). In the future, the DTK will be derived from the base DLM. The data is available in layers (single layer, essentially corresponding to the inks) or combined from them as sum layers. They are available in 9-10 content levels: Situation black, (construction areas), map names blue, garden areas, forest areas, water lines, water areas, relief (sand areas, border band restricted area, regional and long-distance transport, long-distance transport. The sheet corners are specified in pixel and UTM coordinates in an ASCII file, default resolution: 200L = 508 dpi. The data is provided free of charge via automated procedures or by self-collection. When using the data, the license conditions must be observed.
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