# Third-Party Notices

## 2D and 3D Simplex Noise

`math.snoise` and `cultmath_snoise` port the textureless 2D and 3D
simplex-noise functions by Ian McEwan and Ashima Arts, as distributed by Stefan
Gustavson's `webgl-noise` project and Unity Mathematics.

- Copyright 2011 Ashima Arts.
- Upstream: <https://github.com/ashima/webgl-noise>
- License: MIT.