Licenses & source downloads

A320 exterior — CC BY 4.0

© amvlab. Source: aircraft-models, A320_nologo.glb. Licensed under Creative Commons Attribution 4.0.

AirplaneInWeb changes: normalized axes and separated the original inlet fan surfaces into pivot nodes for animation. Original geometry, textures and UVs are retained. This is not an unmodified runtime asset.

Processing record · License notice · Unmodified source model

Flight deck & landing gear — GPL version 2

FlightGear A320-family. Copyright © 2025 Josh Davidson, Jonathan Redpath, merspieler, Matthew Maring, Thorsten Herrmann, Semir Gebran. Pinned upstream revision.

The upstream copyright statement specifies GPL version 2. Our earlier “GPL-2.0-or-later” label is corrected to GPL-2.0-only. Converted models and derived rig data remain under GPL version 2.

Changes: AC3D-to-glTF conversion, triangulation, regenerated normals, alignment, optional HUD/visor removal, mesh separation and extraction of hinge/door data. Original textures are retained.

Download and rebuild instructions · Complete file list · GPL text · Original copyright statement

Source downloads are public, without an account or payment. Follow the instructions to obtain original models, textures, XML, conversion scripts and generated rig data.

Maps, terrain & airports

Map sources, licenses and processing details · Terrain provider attribution.

• NASA Blue Marble: historical Earth imagery, processed into local WebP tiles. NASA does not endorse this service.
• EOX Sentinel-2 cloudless 2016: © EOX IT Services GmbH, Modified Copernicus Sentinel data 2016, CC BY 4.0. Reprojected onto terrain; roof imagery is an approximation. Later non-commercial mosaics are not included.
• OpenFreeMap, © OpenMapTiles, © OpenStreetMap contributors: ODbL data; footprints converted to building meshes with estimated heights and lighting.
• Mapzen terrain: resampled height grids; original provider-specific terms and required credits are linked above.
• GSI seamless aerial photography and IGN BD ORTHO: regional layers, with their individual attribution and reuse terms on the map sources page.
• OurAirports: public-domain airport/runway data, filtered and normalized for this simulator.
• Natural Earth: public-domain ocean polygons, rasterized and feathered into an ocean mask.

Software, stars & fonts

CesiumJS: Apache-2.0. Its bundled third-party software and sky imagery notices are retained in full below. React, React DOM, Lucide and other installed production packages retain their respective licenses.

Dependency license texts · Names and versions · Cesium and bundled asset notices · Cesium third-party inventory · Map decoder notices

Manrope and Noto Sans KR are served through Google Fonts under the SIL Open Font License 1.1. Manrope copyright and OFL · Noto Sans KR copyright and OFL.

Original work & optional services

Cabin presentation, procedural cloud textures and synthesized engine/rain audio are generated by AirplaneInWeb. They are approximations, not recordings or measured aircraft data.

Google Maps, Cesium ion, VWorld and Open-Meteo are optional service adapters with separate service terms. Including an adapter or logo does not grant unrestricted rights. Open-Meteo’s free API is not for advertising-supported use. Google branding is reserved for attribution when that service is selected.

Manufacturer names identify simulated aircraft; no affiliation, certification or endorsement is claimed. No warranty of navigation accuracy is provided.