Allow you to easily manage layers and linetypes.
Demo - http://www.cadaddon.com/demo/llm/llm.htm
More, please visit http://www.cadaddon.com/layerlm.htm
1. Show current layers.
2. Change properties of an individual layer.
3. Select current layer.
4. Create new layer.
5. Turning on/off a selected layer.
6. Lock a selected layer.
7. Unlock previously locked layer.
8. Show currently defined line types.
9. Manage currently defined line types.