> For the complete documentation index, see [llms.txt](https://docs.ladybug.tools/ladybug-primer/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ladybug.tools/ladybug-primer/components/4_extra/sort_by_layers.md).

# Sort by Layers

![](/files/eBkwDlQKb4HVk6HDJCBE)

![](/files/tFBvQvEN8VuzZkqG2QLQ) - [\[source code\]](https://github.com/ladybug-tools/ladybug-grasshopper/blob/master/ladybug_grasshopper/src//LB%20Sort%20by%20Layers.py)

Sort and group Rhino objects by layers. Please find the source code from: <https://github.com/ladybug-tools/ladybug-grasshopper-dotnet>

### Inputs

* **K**

A list of Rhino objects that associated with sortable layers

* **A**

Optional object list to sort synchronously

### Outputs

* **K**

Sorted objects by layers

* **A**

Synchronously sorted objects

* **n**

Grouped layer names