Umbra Sphere

Discover the world, with the power of S²Geometry.
App Store launching coming soon, current available from TestFlight.
System Requirements
- macOS Sequoia or above
- iOS 18 or above
Open Source
- Umbreon for Swift: Core components of Umbra Sphere.
- Sphere Geometry for Swift: Fundamental implementation of S²Geometry in Swift.
- Falinks: A command line tool to collect data of administrative regions from OpenStreetMap and Wikidata, and build database and S²Geometry Covers used by Umbra Sphere.