Posted by ivodorr@gmail.com on Feb 22, 2021; 6:35am
URL: https://forum.librecad.org/Remove-the-empty-layers-tp5716976p5720255.html

There is one more quick way to remove empty/unused layers.
You just create new empty drawing. Then you select all objects in your original drawing and copy them to the new empty drawing. Only used layers are created in the list of layers of the new drawing.

Regards.