> For the complete documentation index, see [llms.txt](https://docs.nedyx.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nedyx.com/version-1.66/nedyx/appendix.md).

# Appendix

- [Keyboard shortcuts](https://docs.nedyx.com/version-1.66/nedyx/appendix/keyboard-shortcuts.md)
- [Error handling](https://docs.nedyx.com/version-1.66/nedyx/appendix/error-handling.md)
- [Feature preview](https://docs.nedyx.com/version-1.66/nedyx/appendix/feature-preview.md): The feature preview option provides early access to functionality which is not general available.
- [Supported browsers](https://docs.nedyx.com/version-1.66/nedyx/appendix/supported-browsers.md)
- [Version changes](https://docs.nedyx.com/version-1.66/nedyx/appendix/version-changes.md)
- [System requirements for on-premises installations](https://docs.nedyx.com/version-1.66/nedyx/appendix/system-requirements-for-on-premises-installations.md)