File Magic is known as a versatile file viewer that makes easy the task of opening, and working with numerous file formats, especially the often confusing and multifaceted "dot" extensions.
If you need to work with frequently-used file extensions like .pdf, or uncommon ones such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/