File Magic can be considered a reliable file-handling software that makes easy the task of opening, and managing a wide variety of file types, especially hard-to-handle and varied "dot" files.
If you need to work with standard types like .docx, and even less common file types such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/