AirZoo Engine Research and Non-Commercial Software License

Copyright (c) 2026 Saw Lab at the National University of Defense Technology (NUDT).

All rights reserved.

This license applies only to the original AirZoo Engine source code, scripts,
configuration templates, and documentation authored by the AirZoo team
(collectively, the "Original Materials") for which the authors hold the
necessary rights.

This license does NOT apply to, and does not grant any rights in:

  - third-party software
  - executable components governed by separate terms
  - map tiles, imagery, terrain, meshes, textures, rendered images, depth maps
  - datasets, cached content
  - any content obtained from external services

including without limitation Unreal Engine, Cesium for Unreal, Microsoft AirSim,
Cesium-streamed map content, and any related binaries, plugins, or rendered
outputs.

1. Permitted use

   The Original Materials are provided for non-commercial research and
   educational purposes only. You may use, copy, modify, and distribute the
   Original Materials solely for such purposes, subject to the conditions
   below.

2. Attribution

   You must give appropriate credit to Saw Lab, NUDT and cite the corresponding
   project paper in any derivative works, publications, or public releases that
   use the Original Materials.

3. Non-commercial restriction

   Commercial use is strictly prohibited. Without prior written permission from
   Saw Lab, NUDT, you may not use the Original Materials, or any derivatives
   thereof, for commercial purposes, including but not limited to:

   - selling, licensing, or monetizing the Original Materials or derivatives
   - using the Original Materials to develop, train, evaluate, or deploy
     commercial products, models, or services
   - incorporating the Original Materials into commercial software, datasets,
     or offerings

4. Third-party components

   Third-party software and services used with AirZoo Engine remain governed by
   their own licenses and terms. See THIRD_PARTY_NOTICES.md. Where those terms
   are stricter, the stricter terms apply.

5. Disclaimer

   THE ORIGINAL MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT.
   IN NO EVENT SHALL SAW LAB, NUDT OR THE AUTHORS BE LIABLE FOR ANY CLAIM,
   DAMAGES, OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT, OR
   OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION WITH THE ORIGINAL
   MATERIALS OR THE USE OR OTHER DEALINGS IN THE ORIGINAL MATERIALS.

6. Contact

   For commercial licensing inquiries, contact Saw Lab, NUDT.