# Page Not Found

The URL `blippbuilder/blippbuilder-desktop/create-a-project/face-tracking` does not exist.

You might be looking for one of these pages:
- [Face Tracking](https://docs.blippar.com/blippbuilder-documentation/blippbuilder/blippbuilder-desktop/face-tracking.md)
- [Surface Tracking](https://docs.blippar.com/blippbuilder-documentation/blippbuilder/blippbuilder-desktop/surface-tracking.md)
- [Marker Tracking](https://docs.blippar.com/blippbuilder-documentation/blippbuilder/blippbuilder-desktop/marker-tracking.md)
- [Gyro Tracking](https://docs.blippar.com/blippbuilder-documentation/blippbuilder/blippbuilder-desktop/gyro-tracking.md)
- [Manage Project](https://docs.blippar.com/blippbuilder-documentation/blippbuilder/blippbuilder-desktop/manage-project.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/blippbuilder-documentation/blippbuilder/blippbuilder-desktop/face-tracking.md`)
- Use `Accept: text/markdown` header for content negotiation