# 3D model credits

The landing page renders these local model files. They are interface references only, not CFD results.

- `saturn-sic-bottom.stl` — **S-IC bottom**, NASA 3D Resources / [NASA-3D-Resources](https://github.com/nasa/NASA-3D-Resources). NASA asks users to follow its [Images and Media Usage Guidelines](https://www.nasa.gov/nasa-brand-center/images-and-media/).
- `x59.stl` — **X-59 no stand**, NASA Aeronautics, [X-59 3D Printing](https://www.nasa.gov/stem-content/x-59-3d-printing/).
- `submarine.obj` — **Submarine model**, courtesy of ModernGnome, sourced through Dalhousie University's CSCI 3161 material; [CC BY-SA](https://creativecommons.org/licenses/by-sa/). It is retained locally with the required attribution and the same licence notice.