File-Magic is known as a reliable file viewer that simplifies the process of opening, and handling a wide variety of file types, especially the often confusing or multifaceted "dot" files.
In case you encounter standard formats such as .docx, and even more obscure file types including . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/