Screenshots

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.