Announcement:
In the fourth quarter of 2023, the introduction of GeoInfoDok 7.1 is planned in Hamburg. Do you use our geobase data? Then check in time if you are affected by the schema change. If you have any questions, please contact the function mailbox: [email protected]
In the Official Property Register Information System (ALKIS®), all data of the property register is merged and maintained integrated. This includes data from the former property map, the former real estate book and the border proof in ALKIS. The basis for ALKIS® is a technical concept developed by the Association of Surveying Administrations of the Länder of the Federal Republic of Germany (AdV) for the management of all basic data of the official surveying system (see reference).
All federal states are committed to maintaining an ALKIS basic data base according to this concept. In addition, according to the data model, additional country-specific data are available.
This dataset contains the following administrative limits: State border, districts, districts, districts, districts, districts and gross building blocks.
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FAQ
Frequently Asked Questions
Some basic informations about API Store ®.
Operation and development of APIs are currently fully funded by company Apitalks and its usage is for free.
Yes, you can.
All important information such as time of last update, license and other information are in response of each API call.
In case of major update that would not be compatible with previous version of API, we keep for 30 days both versions so you will have enough time to transfer to new version. We will inform you about the changes in advance by e-mail.