File-Magic can be considered a versatile file management tool that makes easy the process of opening, and working with a wide variety of file types, such as complex or diverse "dot" extensions.
If you need to work with standard formats like .docx, as well as uncommon formats including . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/