File-Magic can be considered a powerful file management tool that simplifies the task of viewing, and working with a large range of file extensions, including complex or varied "dot" files.
Whether you're dealing with common types such as .docx, as well as more obscure file types such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/