File-Magic can be considered a reliable file viewer that makes easy the task of managing, and managing a wide variety of file extensions, such as complex or multifaceted "dot" files.
Whether you're dealing with standard file extensions like .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/