File Magic is known as a reliable file-handling software that makes easy the process of viewing, and working with a wide variety of file formats, including the often confusing and varied "dot" extensions.
If you need to work with common formats like .pdf, 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/