Imprint

großkreis is a private, non-commercial hobby project. It is not offered as a business, generates no revenue, accepts no donations, and contains no advertising. As such, no formal Impressum under § 5 DDG (formerly § 5 TMG) is required. The information below is provided voluntarily so visitors always know who is behind the site and how to get in touch.

Operator

Ricardo Boss
Bremen, Germany

Contact

Email: [email protected]
Web: ricardoboss.de

For data-protection requests (GDPR Art. 13–22), please use the email address above — see the privacy policy for what data is processed.

Liability for content

The contents of this site have been created with the greatest possible care. However, no guarantee is given for the accuracy, completeness, or timeliness of the contents. Liability for own content is governed by general laws.

Liability for links

This site contains links to external websites of third parties on whose contents the operator has no influence. No liability is assumed for the contents of linked external sites; the respective provider or operator of those pages is solely responsible.

Aviation disclaimer

großkreis is provided as a planning aid for VFR flights. It is not a certified aviation tool. The pilot in command is solely responsible for verifying every value and complying with all applicable regulations. Always cross-check planning output against authoritative sources before flight.