File Magic can be considered a versatile file viewer that simplifies the task of opening, and working with a large range of file formats, such as complex and multifaceted "dot" extensions.
Whether you're dealing with standard types like .jpg, and even more obscure ones including . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/