# Licenses

Copyright © 2026 9570-6198 Québec inc. (Codriver).

The original procedural code, viewer, build tools and documentation in this
repository are released under the [MIT License](LICENSE).

The original 3D models under `public/models/` are released under
[Creative Commons Attribution 4.0 International](https://creativecommons.org/licenses/by/4.0/)
(CC BY 4.0). You may share, modify and use them commercially under that license.
Keep appropriate credit, link the license, and indicate your changes.
The full terms are in [LICENSE-MODELS.txt](LICENSE-MODELS.txt).

Suggested credit for a model:

> “[Model name]” by Codriver / 9570-6198 Québec inc., CC BY 4.0.
> https://codriver-3d-assets.pages.dev/ — geographic data © OpenStreetMap
> contributors, https://www.openstreetmap.org/copyright. [Describe any changes.]

Geographic data derived from OpenStreetMap remains under ODbL 1.0. MIT and
CC BY do not relicense third-party data. The extracted alignments, footprints
and site coordinates are available in the source repository; preserve their
attribution and comply with the ODbL when redistributing the data or a derivative
database. See [THIRD_PARTY_NOTICES.md](THIRD_PARTY_NOTICES.md).

Reference links identify material studied while modeling. Photographs, plans,
simulator archives, names, trademarks and underlying architectural works are
not relicensed by this release. No reference photographs or simulator meshes
are included. The models are visual approximations, not surveys or engineering
documents. This license grants Codriver's rights in the original contributions.