Service terms
Last updated: 8 October 2026
Straight Line Planner is a planning aid operated by Leo Frössling. It is offered as a public beta. Contact straightlineplanner@gmail.com for service, privacy, security or published-content concerns.
Planning and access
Maps, imagery, terrain and obstacle findings may be incomplete, outdated or inaccurate. A line on the map does not establish a safe route, access permission or a right to cross land. Check current conditions, local rules and land access yourself. Respect private property, protected areas and other people. Do not rely on this website for emergency response, dependable offline navigation or background location tracking.
Your account and plans
Keep your sign-in credentials private. Only upload content you have permission to use. You retain your rights in your plans and give us permission to store and display them to provide the features you choose. Published missions and selected checkpoints are publicly accessible, including through the public data API. Avoid publishing personal or sensitive information. Unpublishing cannot recall someone else's copy.
Do not use the service to harass others, publish unlawful content, bypass security or overload our systems. We may restrict abusive activity or remove reported content when necessary to protect people or the service. Report a concern privately using the contact above; include the relevant public mission link when applicable.
Beta availability
Features and usage limits may change, and interruptions or data loss are possible. Keep exported copies of plans you need. We do not promise uninterrupted availability or a particular recovery time. These terms do not exclude rights that applicable law gives you. We will communicate material changes affecting existing accounts where required.
See the privacy policy for data handling and account-deletion requests, Help for exports and browser storage, and Data sources and licenses for provider requirements. Software license rights are described in Software notices.