FileMagic can be considered a versatile file management tool that makes easy the process of opening, and managing a wide variety of file formats, including hard-to-handle and varied "dot" files.
In case you encounter common formats including .jpg, and even uncommon formats such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/