Third-party licences
Python packages are installed by the user from requirements.txt (not shipped in this repo).
Licences as published by each project, read 2026-09-29; update with any dependency change.
| Package | Requirement | Licence |
|---|---|---|
| numpy | >=2.3 | BSD-3-Clause |
| scipy | >=1.16 | BSD-3-Clause |
| pillow | >=11 | MIT-CMU (HPND) |
| h3 (h3-py) | >=4.5,<5 | Apache-2.0 |
| numba (optional: compiled fast paths) | any | BSD-2-Clause |
| llvmlite (with numba) | any | BSD-2-Clause; bundles LLVM: Apache-2.0 with LLVM exception |
Vendored (shipped in this repo):
| What | Where | Version | Licence |
|---|---|---|---|
| three.js | viewer/vendor/ |
three 0.186.1 (npm): build/three.module.js, build/three.core.js, examples/jsm/controls/OrbitControls.js | MIT, © Three.js Authors; notice: viewer/vendor/LICENSE |
| "Hash without Sine" (Dave Hoskins), a few lines of GLSL | viewer/js/tilelayer.js (grainHash) |
2014 | MIT, © 2014 David Hoskins |
Container image (deploy/Containerfile, built by the user, not shipped here): base python:3.14-slim (Python: PSF-2.0;
Debian packages under their own licences) plus the pinned packages in deploy/requirements.lock (the six above).