File-Magic is known as a powerful file-handling software that simplifies the process of viewing, and handling numerous file types, including hard-to-handle and diverse "dot" extensions.
If you need to work with common file extensions such as .pdf, and even uncommon formats such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/