gEDA-user: updating layout with new footprint

[DJ Delorie]

> I finished a layout, but decided that I really should change one of my
> footprints. Is there a way to update my .pcb for all updated footprints
> without having to redo placement and hand routing? 

Not quite.  What you can do is use shift-click to replace a footprint
with a new one (rather than regular click to place a second footprint
on top of the old one) but we have no automated way of doing it.