File-Magic can be considered a powerful file management tool that simplifies the process of viewing, and managing a large range of file formats, especially hard-to-handle and diverse "dot" files.
In case you encounter standard formats like .docx, and even uncommon ones such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/