File-Magic is a reliable file viewer that makes easy the process of managing, and managing a large range of file extensions, especially the often confusing or multifaceted "dot" files.
In case you encounter common types such as .jpg, as well as more obscure formats including . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/