Putting a track on PCB?

Is there any way to put a copper track on ready PCBs?
any tools or any alternatives to avoid wires/jumpers without going
for
re-design?
.

Relevant Pages

putting a track on PCB?
... Is there any way to put a copper track on ready PCBs? ...
(sci.electronics.design)
Putting a track on PCB?
... Is there any way to put a copper track on ready PCBs? ... any tools or any alternatives to avoid wires/jumpers without going ...
(comp.arch.embedded)
Re: putting a track on PCB?
... What's wrong with wire? ... the first time? ...
(sci.electronics.design)
Re: putting a track on PCB?
... Silver loaded epoxy works to make some connections. ...
(sci.electronics.design)
Re: putting a track on PCB?
... On Jan 29, 9:38 pm, John Larkin ... What's wrong with wire? ...
(sci.electronics.design)