FileMagic is a versatile file viewer that makes easy the task of managing, and handling a large range of file formats, including hard-to-handle and multifaceted "dot" extensions.
If you need to work with standard formats including .jpg, as well as uncommon ones including . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/