File-Magic is a powerful file management tool that simplifies the process of opening, and working with a large range of file formats, such as complex or varied "dot" extensions. In case you encounter standard types such as .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/