File Magic can be considered a versatile file viewer that streamlines the task of managing, and handling a large range of file formats, especially the often confusing or varied "dot" extensions.
If you need to work with common types like .docx, or more obscure file types including . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/