A free flight simulator — play it in your browser, no install. Fly a light airplane over Frederick County, Maryland with real 3D terrain, satellite imagery, GIS buildings, and simple keyboard controls.
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Controls: Up / Down arrows: climb / descend · Left / Right arrows to turn
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Open the live demo Source on GitHubA browser flight simulator with a light airplane, simple keyboard controls, and real-world 3D geography around Frederick County, Maryland.
Play at No installation or build is required. Internet access and a WebGL-capable browser are required to load Cesium and geographic services.
For a local HTTP preview, run python -m http.server 4173 --directory dist, then visit
Fly through five golden rings, or explore freely. Terrain assistance helps keep the airplane above loaded ground elevation. Flight uses WGS84 longitude, latitude, altitude and an assisted arcade flight model.
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