To temporarily override the running object snap settings (Procedure)

AutoCAD 2008 User's Guide > Create and Modify Objects > Use Precision Tools > Snap to Locations on Objects (Object Snaps) > Override Object Snap Settings >

To temporarily override the running object snap settings

Quick Reference

To temporarily override the running object snap settings

Hold down F3 while you work.
When you release the key, the current running object snap settings are restored.