FileMagic is known as a versatile file management tool that makes easy the task of managing, and managing numerous file extensions, including hard-to-handle and diverse "dot" extensions.
If you need to work with standard file extensions like .pdf, or more obscure file types such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/