File-Magic is known as a reliable file viewer that streamlines the process of opening, and handling numerous file types, especially the often confusing or diverse "dot" files.
If you need to work with frequently-used types including .docx, or more obscure ones like . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/