Official base card (ABK, formerly DGK5, Deutsche Grundkarte or DDGK) from the real estate register of the city of Krefeld. The ABK represents the interface between the property-oriented property map and the topographical maps and is derived exclusively from the information of the Property Register (ALKIS). The standard scale is 1: 5.000.
The ABK is offered as an up-to-date WMS service in colour and grayscale.
The data offer also includes a ZIP archive with all the tiles of the official base map as georeferenced raster data in the color output (approximately 100 MB) and in the grayscale edition (about 90 MB). The data format is TIF. The cutting of the grid data is 500 m x 500 m. The data is updated monthly.
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