# Third-party notices

The interactive viewer vendors Three.js 0.185.0 under the MIT License. The
complete license text is included at `vendor/THREE-LICENSE.txt` after running
`npm run lab:build`.

Playwright is used only by the local verification harness and is not required
at runtime. The CAD source is built with Build123d. Both are Apache-2.0 tools;
their source code is not embedded in the Greenbox model assets.