# Page Not Found

The URL `apps/crystal-toolkit` does not exist.

You might be looking for one of these pages:
- [Crystal Toolkit](https://docs.materialsproject.org/apps/analysis-apps/crystal-toolkit.md)
- [Characterization Apps](https://docs.materialsproject.org/apps/characterization-apps.md)
- [Tutorial](https://docs.materialsproject.org/apps/analysis-apps/crystal-toolkit/tutorial.md)
- [FAQ](https://docs.materialsproject.org/apps/analysis-apps/crystal-toolkit/faq.md)
- [Explore Contributed Data](https://docs.materialsproject.org/apps/explore-contributed-data.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.materialsproject.org/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.materialsproject.org/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/apps/analysis-apps/crystal-toolkit.md`)
- Use `Accept: text/markdown` header for content negotiation