Digital Topographic Map 1:25 000 (DTK25)
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The Digital Topographic Map 1:25 000 is the topographic map generated from the base DLM and a DGM in grid format. The grid data is available according to cartographic content elements in 23 individual layers (single layer) with a resolution of 508 ppi and in a monochrome or coloured combination (sum layer). They are presented both in the sheet section of the TK25 presentation graphic as well as for the Free State of Saxony.
1:25 000数字地形图（Digital Topographic Map 1:25 000）是由基础数字线划模型（DLM）与网格格式数字地面模型（DGM）生成的地形图。该网格数据依据制图内容要素划分为23个独立图层（单图层），分辨率为508 ppi，可采用单色或彩色组合形式（总和图层）进行展示。此类数据既可在TK25展示图形的图幅分区中呈现，也可面向萨克森自由州（Free State of Saxony）提供。
