File Magic can be considered a reliable file viewer that simplifies the process of opening, and working with numerous file extensions, including complex and multifaceted "dot" file types. If you need to work with frequently-used file extensions such as .pdf, and even more obscure formats like . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/