https://www.fileviewpro.com/en/file-extension-cf2/
The FileViewPro application is a comprehensive, all-in-one file viewer designed to view and manage a diverse range of file types effortlessly, including CF2 files, a format vital for designers, printers, and manufacturers. CF2, or Compound File Format 2, is commonly adopted in the packaging and printing industries for its uniform way of encoding 3D packaging designs, dielines, and folding box structures. FileViewPro makes accessing CF2 files simple, doing away with specialized software by allowing direct viewing, analysis, and handling