FileMagic is a powerful file viewer that simplifies the task of managing, and managing a wide variety of file types, especially the often confusing and varied "dot" files.
In case you encounter standard formats such as .jpg, and even less common file types such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/