Greetings All, I am looking for a convenient way to convert Architectural backgrounds to a lighter shade with some degree of ease. The simplest form was to just change every thing to a screened color but this resets all previous linetypes to the same thicknes resulting in what one consultant calls "a smeared look". Can one change globally the screening of all colors in the plotstyle editor? I know that this will only work on our end if we edit the Architect's ctb and then plot with our symbols on our "darkened" layers. So it is not a viable solution to achieve the desired look if we send them back electronically and the Architect uses their unmodified ctb. Another consultant here prefers to convert the backgrounds to a few manageable screened layers with the prefix AR_ followed by a suffix such as Plan or Doors and purge all else out that is not germane to our discipline. Which takes a bit of time pending the amount of nested xref's that may or may not have been sent etc that the other consultant is not wanting to spend. What do you all do? Any consideration will be appreciated, Eric Fransen