FileMagic is known as a powerful file viewer that simplifies the process of viewing, and handling a large range of file formats, including the often confusing or multifaceted "dot" extensions.
If you need to work with standard file extensions like .pdf, as well as uncommon ones including . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/