File Magic is known as a powerful file management tool that streamlines the task of viewing, and managing a large range of file extensions, including complex and varied "dot" extensions.
In case you encounter standard formats such as .pdf, as well as more obscure file types such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/