Originally Posted by
Duncan Lithgow
You cannot purge them as long as they are still used somewhere in the project. Have you Selected All in Project and switched them to another Dimension Style? After that if they still are not available in the purge dialogue then you should check any Detail Groups you have in the project browser *but not used in the project*, they may still use the old Dimension Styles. It can be easiest to just drag them all into a drafting view and then do the Select All thing again. Hope that helps.