File Magic is a reliable file management tool that simplifies the process of opening, and working with a large range of file extensions, especially the often confusing and varied "dot" extensions.
Whether you're dealing with frequently-used types like .docx, and even less common ones such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/