FileMagic is known as a versatile file-handling software that makes easy the task of viewing, and working with a large range of file formats, including complex or diverse "dot" files.
If you need to work with common file extensions including .jpg, as well as more obscure ones including . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/