: The converter upgrades the file format but does not automatically update the "text flow version". When you first open the converted file in a modern version of QuarkXPress, the text may reflow as the software updates the layout to current standards. Quark Software, Inc. Limitations and Considerations Layout Stripping
: Once converted to the 9.1 format, these files can be opened in QuarkXPress 10 or any newer version. quarkxpress document converter verified