FileMagic can be considered a versatile file management tool that makes easy the process of viewing, and handling a wide variety of file types, especially the often confusing and diverse "dot" extensions.
Whether you're dealing with standard types such as .docx, or more obscure ones like . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/