The data set describes the building model of the city of Cologne (roof view), which were extracted from the 3D city model of the city of Cologne. It is not the official ALK(IS) — Automated Property Register Information System — data, but can be used by analogy. The data model is divided into 2 x 2 km tiles, which are available as shape files. Due to the size of the record, it had to be distributed between three files. To get the complete database, unpack the individual resources into a directory.
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