# Settings ## Clustering --- Clustering is used to group nearby markers together.
**Option****Description**
`Enable Clustering`Toggles clustering on or off
`Min Zoom`Minimum zoom level at which clusters are generated
`Max Zoom`Maximum zoom level at which clusters are generated
`Radius`Cluster radius (in pixels)
`Extent`Tile extent - radius is calculated relative to this value
[![image.png](https://wiki.sumnersd.org/uploads/images/gallery/2023-11/scaled-1680-/B0VTUPtl71HDVT1E-image.png)](https://wiki.sumnersd.org/uploads/images/gallery/2023-11/B0VTUPtl71HDVT1E-image.png)
## Project ---
[![image.png](https://wiki.sumnersd.org/uploads/images/gallery/2023-11/scaled-1680-/7VncJ4lJ3UA6zf2n-image.png)](https://wiki.sumnersd.org/uploads/images/gallery/2023-11/7VncJ4lJ3UA6zf2n-image.png)
### Exporting Clicking the **Export** button will save your sources and layers to a file and download it to your device. ### Importing Clicking the **Choose file** button will prompt you to upload a MapEngine export file. The application will remove any existing data and rebuild the sources and layers (*including their visibility, style, target filter, and relationships*) contained in the export file.