The Layers Toolbar provides quick access to several often used layer operations.
Display the current layer
When nothing is selected, the current layer name is displayed in the Toolbar and has a check mark next to it. Any new entities you draw will be assigned to the current layer.
Change the current layer
Select a layer from the Layers Toolbar, when nothing is selected, to change the current layer.
View entity's layer
Select an entity. The layer for the entity will be displayed, with a check mark, in the Layers Toolbar.
Change the layer assignment of entities
Select an entity and then a layer from the Layer Toolbar to change the layer of an entity.
Display the Layers Manager
The button on the right hand side displays the Layers Manager allowing you to create new layers, control their visibility, and more.