Labeling method and software utilizing the same, and PCB and electronic device utilizing the same

摘要

A labeling method for a printed circuit board comprising a first layout face and a second layout face opposite to the first layout face. The labeling method comprises defining a track region in the first layout face, defining a first mapping region mapped by the track region on the second layout face; and defining a first corresponding region on the second layout face completely enclosing the first mapping region.