DDCLS is a dialog routine for AutoCad rel. 12+ that makes it easy to set layers within a drawing "on the fly". It comes preloaded with fully editable layer lists conforming to the Cad Layer Standards used by many of the professional design firms throughout the country.

To install DDCLS, extract the DDCLSsetup.exe file to a temporary directory and run (double-click) the file. Follow the instructions in the setup program.