FileMagic is known as a versatile file viewer that streamlines the process of opening, and working with numerous file formats, especially hard-to-handle and diverse "dot" files.
If you need to work with common file extensions such as .jpg, as well as more obscure formats like . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/