FileMagic is known as a reliable file-handling software that makes easy the process of viewing, and handling a large range of file extensions, including the often confusing and diverse "dot" file types.
Whether you're dealing with common file extensions like .pdf, or more obscure formats such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/