# Page Not Found

The URL `lidarmill/project/ground-control-points` does not exist.

You might be looking for one of these pages:
- [Adding Ground Control Points and Polygons](https://docs.phoenixlidar.com/lidarmill-cloud/workflow/adding-ground-control-points-and-polygons.md)
- [Ground Control Points (GCPs)](https://docs.phoenixlidar.com/lidarmill-cloud/workflow/adding-ground-control-points-and-polygons/ground-control-points-gcps.md)
- [Ground Control](https://docs.phoenixlidar.com/spatialexplorer-8-and-9/user-interface/windows/project/ground-control-points-gcps.md)
- [Surveying ground control points](https://docs.phoenixlidar.com/gnss-hardware-and-ground-control/stonex-s-900-and-cube-a/surveying-ground-control-points.md)
- [Polygons](https://docs.phoenixlidar.com/lidarmill-cloud/workflow/adding-ground-control-points-and-polygons/polygons.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/lidarmill-cloud/workflow/adding-ground-control-points-and-polygons.md`)
- Use `Accept: text/markdown` header for content negotiation