gerbv: Gerber Viewer gerbv: gerbv: Gerber Viewer (gerbv) is a viewer for Gerber files. Gerber files gerbv: are generated from PCB CAD systems and sent to PCB manufacturers gerbv: as a basis for the manufacturing process. gerbv: gerbv: The standard supported by gerbv is RS-274X. gerbv: gerbv: gerbv: