QuakrXpress projects (.qxp) can be exported to as PDF documents using a dedicated PDF export function in the program, or even with the use of a virtual PDF printer. Unfortunately, it seems that .qxp files can only be properly handled in the original software, so no 3rd party alternative is viable for qxp to pdf conversion.
Convert QuarkXpress project to Adobe Portable document format.
We have found 2 software records in our database eligible for .qxp to .pdf file format conversion.
Microsoft Windows software - convert qxp to pdf 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 pdf. 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 pdf on OS X
Software fro document design and publishing