File-Magic is known as a powerful file viewer that makes easy the process of viewing, and managing a wide variety of file extensions, including complex or diverse "dot" file types.
In case you encounter frequently-used file extensions like .pdf, as well as less common ones such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/