pcb: PCB (interactive printed circuit board editor) pcb: pcb: PCB is an interactive printed circuit board editor for the X11 pcb: window system. PCB includes a rats nest feature, design rule pcb: checking, and can provide industry standard RS-274-X (Gerber), pcb: NC drill, and centroid data (X-Y data) output for use in the board pcb: fabrication and assembly process. pcb: pcb: pcb: pcb: