Creating and Listing Layers

To remove an unused layer

1. On the Object Properties toolbar, choose Layers.
2. In the Layer & Linetype Properties dialog box, select the layer that you want to delete.
3. Choose Delete.

The specified layer is removed. Layers that have objects assigned to them cannot be removed until those objects are reassigned to a different layer or are deleted. Layer 0 can never be removed.

Object Properties toolbar:
Format menu: Layer
Command line equivalent: LAYER