End user licence agreement
Draft for review: a starting point that has not yet been reviewed by a lawyer.
Last updated 10 November 2026. This licence covers your use of the Twiggy Modeller software, alongside the terms of use.
1. Licence
pvt grants you a personal, non-exclusive, non-transferable licence to use Twiggy Modeller through your web browser, for your own work or your organisation's internal purposes, while you have access to it.
2. Restrictions
- Don't copy, modify, sell, rent or sublicense the software, or offer it to others as a service.
- Don't reverse engineer, decompile or try to extract its source code, except where the law allows this despite this restriction.
- Don't remove notices of ownership, or use the Twiggy Modeller name or logo in a way that suggests endorsement.
3. Ownership
The software, its design and the Twiggy Modeller name and logo belong to us or our licensors. This licence gives you no ownership of them. Your content stays yours (see the terms of use).
4. Updates
The software is updated from time to time. Updates are covered by this licence.
5. Third-party components
The software includes open-source components, which are licensed under their own terms.
6. Ending the licence
The licence ends when your access ends, or if you break it. Sections 3 and 7 continue after it ends.
7. Warranty and liability
To the extent the law allows, the software is provided "as is", without warranties, and our liability is limited as set out in the terms of use.