Data50 is a digital geographical model of the territory of the Czech Republic, derived from the cartographic database for the Base Topographic Map of the Czech Republic 1:50 000. The dataset comprises 69 types of geographic objects, organised into 8 thematic groups: Settlements, Cultural and Industrial Objects, Transportation, Pipelines and Power Lines, Hydrography, Boundaries of Territorial Units, Vegetation and Surface, Terrain Relief, and Names. The data are provided as open data in SHP format.