There is no function key that turns off the building systems osnaps. You can
turn them off transparently, but you have to go into the drafting settings
dialogs to get to them.
"jmcfaddn" wrote in message
> F3 turns off the snaps temporarily what function key turns off the BS
snaps temporarily? I'm trying to pick right next to a duct connector but the
snap keeps grabbing my selection point.