AutoCAD Tips
How to Delete Layers in AutoCAD (Works for Every Layer!)
Delete AutoCAD layers that will not go away. Learn why layers resist deletion, then clean up with PURGE or the LAYDEL command and its Name option.
AutoCAD Tips
Layer States, EASY Job! What is Layer States and how to use them?
AutoCAD Layer States save your layer settings so you can restore them anytime. See how to reuse a grading plan view in an xref drawing.
AutoCAD Tips
Change multiple objects to ByLayer Effortlessly!
Use the AutoCAD SETBYLAYER command to reset color, linetype, lineweight, material and transparency of selected objects to ByLayer in one step.
AutoCAD Tips