If purging does not work, you must move your uncorrupted geometry to a fresh, clean commercial file: Create a brand-new file using a native commercial template.
Method 1: The Official Commercial Conversion (Best Practice) remove vectorworks educational watermark
Method 1: The Official Vectorworks Conversion Service (Legitimate Method) If purging does not work, you must move
How to Remove the Vectorworks Educational Watermark: A Comprehensive Guide If purging does not work