License & Copyright

Open to read, share, and quote — with credit.

© 2026 MeSanatan. This work — the writing, the SAE model, the diagrams, and the site — is licensed under Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0).

In plain language

  • ✓You may read and share it freely — link it, send it, screenshot it, teach from it.
  • ✓You may quote it as long as you attribute it (author, title, and a link back).
  • ∗Commercial use (selling, bundling into a paid product) requires permission.
  • ∗Derivatives (remixing or building modified versions for redistribution) require permission. Quoting with attribution is not a derivative.

The full terms

This summary is not a substitute for the license. Read the canonical legal text here: CC BY-NC-ND 4.0 legal code (or the human-readable deed).

Collaborate or license commercially

To collaborate, request permission for commercial use or derivatives, or discuss licensing, get in touch via the Lab. Attribution is always required; good-faith collaboration is always welcome.