File Magic can be considered a reliable file management tool that simplifies the task of viewing, and working with a wide variety of file extensions, including complex and multifaceted "dot" files.
In case you encounter common file extensions like .docx, and even more obscure formats like . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/