Layer settings dialog box
The Layer Settings dialog box allows you to apply settings on the Layers Panel.

- Hide xref layers
- Apply layer filter to layer toolbar
- Indicate layers in use
- Show row numbers
- Search Layers
- Layer States
- Layer Filters
Hide xref layers
When on, hide layers that came from externally referenced drawings.
Apply layer filter to layer toolbar
When on, shortens the list of layers displayed, according to the conditions of the filter. When off, displays all layer names.
Indicate layers in use
When on, displays icons in the Current column that indicate whether the layer has entities assigned to it. Unused layers can be purged.
Show row numbers
Toggles the display of the number at the start of each row.
Search Layers
Toggles the display of the Search field on and off.
Layer States
Toggles the display of the Layer States drop-down list.
Layer Filters
Toggles the display of the Layer Filters drop-down list.