FileMagic is known as a reliable file-handling software that simplifies the task of opening, and working with a wide variety of file extensions, including the often confusing or diverse "dot" files.
If you need to work with common types like .jpg, as well as more obscure file types like . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/