FileMagic can be considered a reliable file management tool that streamlines the process of viewing, and handling a large range of file extensions, such as the often confusing or multifaceted "dot" files.
In case you encounter common types including .docx, as well as more obscure ones such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/