File-Magic is known as a versatile file viewer that simplifies the task of viewing, and handling a large range of file extensions, including the often confusing and varied "dot" files.
In case you encounter standard formats like .jpg, and even more obscure file types like . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/