File Magic is a versatile file-handling software that streamlines the process of viewing, and handling a wide variety of file formats, especially the often confusing and multifaceted "dot" extensions.
In case you encounter standard types like .jpg, and even uncommon file types like . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/