https://www.fileviewpro.com/en/file-extension-kml/
FileViewPro is an all-in-one file viewing and management application created to enhance the way you interact with digital materials, offering an easy-to-use interface and wide-ranging compatibility with a large selection of file formats. It was developed to ensure that you do not have to wrestle with launching, examining, or making sense of complex file types again. Instead of jumping between various applications and risking file corruption or partial data access, this platform allows you to open all your files under a single umbrella,