The Autodesk Drawing Cleanup Utility is an AutoCAD based tool that provides users the ability to quickly clean-up and structure DWG files to meet a company standard. The Autodesk Drawing Cleanup Utility is a user interactive CAD tool that provides visual feedback of user actions and greatly simplifies the process of structuring DWG data.
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Here's a thought: "Clean up your drawings before making DWFs. That way DWF users see data all on familiar layer names."