> For the complete documentation index, see [llms.txt](https://docs.phoenixlidar.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.phoenixlidar.com/spatialexplorer-8-and-9/user-interface/toolbars/lidarmill/manage-grids.md).

# Manage Grids

<figure><img src="/files/MOooVeYnsdKIh3OhRu56" alt=""><figcaption></figcaption></figure>

You can download geoid grids from the Manage Grids menu. Grids can be filtered using the search bar:

<figure><img src="/files/MDq0czSOMmlfesX82lYO" alt=""><figcaption></figcaption></figure>

If a grid is not downloaded, you can select **Download selected grid** to download the grid from LiDARMill. If a grid is downloaded the status will be shown as **Saved**. Downloading geoid grids requires an internet connection.&#x20;