QXD format was used in older versions of QuarkXPress and replaced the previously used QXP format. It is possible that latest versions of the program may still can save to the old format for legacy purposes. Some 3rd party document preparation program with broad format support may also be an option here.
Convert QuarkXpress project to QuarkXPress document.
We have found 3 software records in our database eligible for .qxp to .qxd file format conversion.
Microsoft Windows software - convert qxp to qxd on Windows
A design software used to create rich documents for web or print
Convert from qxp file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned qxp to qxd. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert qxp to qxd on OS X
A document indexer for Mac OS X
Software fro document design and publishing