https://www.fileviewpro.com/en/file-extension-cf2/
FileViewPro is a versatile, all-in-one file viewer created to access and manage a variety of file types smoothly, including CF2 files, a format critical for designers, printers, and manufacturers. CF2, or Common File Format 2, is commonly adopted in the packaging and printing industries for its consistent way of representing 3D packaging designs, dielines, and folding box structures. FileViewPro makes accessing CF2 files simple, removing the necessity for specialized software by enabling direct viewing, analysis, and handling of these