File Magic can be considered a reliable file-handling software that makes easy the task of viewing, and working with a wide variety of file types, such as complex and multifaceted "dot" extensions.
If you need to work with frequently-used formats such as .pdf, and even uncommon file types such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/