flow sch schematics editor e.g. gschem pcb pcb-rnd sch->pcb fwd annotation pcb->sch back annotation fab fab house pcb->fab e.g. gerber, bom, xy tt etching at home: toner transfer pcb->tt e.g. ps or png web web page pcb->web e.g. svg doc printed documentation pcb->doc e.g. ps, eps, png, jpg kicad collaboration with someone using kicad pcb->kicad kicad's native format gpcb collaboration with someone using gEDA/PCB pcb->gpcb gEDA native format lib local footprint library lib->pcb .fp wlib remote footprint library (e.g. on the web) wlib->pcb import footprint