Germany offers a wealth of free geodata. Combined with your own data, it can answer many questions without expensive data purchases.
Key sources
- State geoportals (Länder): cadastral data, aerial imagery (digital orthophotos), elevation models, building outlines – many now free under open licences.
- Federal Agency for Cartography and Geodesy (BKG): administrative boundaries, topographic maps, geographical names.
- Copernicus: satellite imagery and land-monitoring products from the EU.
- OpenStreetMap: roads, buildings, points of interest, maintained by a global community.
- Federal statistical offices: population and demographic data, including grid-based census data.
What INSPIRE is
The EU INSPIRE directive requires public authorities to provide spatial data in standardised formats and services across Europe. As a result, many datasets are available as WMS/WFS services that can be loaded directly into GIS software or web maps.
Licences
Most official German open data uses licences such as Datenlizenz Deutschland – Namensnennung 2.0 or Zero. OpenStreetMap uses the ODbL, which requires attribution and share-alike for derived databases. Always check and follow attribution requirements.
Business uses
- Basemaps and aerial imagery for web maps
- Building data for solar potential or real-estate analysis
- Elevation data for flood risk or line-of-sight analysis
- Administrative boundaries for sales territories
- Census grids for demand estimation
Practical tips
- Check data currency and accuracy for your purpose
- Mind coordinate systems (often ETRS89/UTM)
- Use services directly when possible to stay up to date
- Store derived data with source and licence information
We help you find, combine and use open geodata alongside your business data – saving time and licence costs.