File Magic is a powerful file viewer that streamlines the process of viewing, and working with numerous file formats, such as the often confusing or diverse "dot" files.
If you need to work with frequently-used formats such as .pdf, and even more obscure formats including . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/