In version 2.0 this is supposed to be resolved somehow, but in 1.6.3 the software has to print out "cfengine-die" followed by a carriage return to let cfengine know it's safe to leave it be.

This thesis deals with the research and development of stamping die CAD system for carriage.

This paper deals with an integral-design-oriented stamping die CAD system for carriage based on the mapping between function and structure, which supports top-down process of product design.