Open source notices

CRAYON-C4 is proprietary software. It includes open-source components used under the MIT, ISC, BSD 2-Clause, BSD 3-Clause, Apache 2.0, MIT-0, 0BSD, Unlicense, CC0 1.0 and CC BY 4.0 licences.

Fonts are used under the SIL Open Font License 1.1 (Poppins) and the Apache License 2.0 (Material Symbols); each licence is served alongside the font files it covers.

Some icons depict third-party logos. Those logos are trademarks of their respective owners and are shown for identification only; their appearance implies no affiliation with, sponsorship of, or endorsement by those owners.

Complete notices

The full licence text and copyright notice for every component is available on request — contact support.

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