Production and files
CF2 / CFF2
CF2 is the common file extension for CFF2, a packaging CAD interchange format used for structural design data.
What it means in packaging
Common File Format version 2 is used to exchange packaging geometry with compatible production systems. Its role differs from a print PDF: structural lines and their interpretation are central. Receiving-system support determines what can be transferred reliably.
A practical example
A packaging workflow receives a CF2 structural file alongside a separate PDF containing the printed artwork.
What to check
Open a test export in the intended downstream application and confirm dimensions and cut-versus-crease interpretation.