Trapfinder (3.5e Feat)
From D&D Wiki
You can find traps like a rogue does.
Knowledge (dungeoneering) 6 ranks
You are able to use the Search skill to find traps with a DC above 20. You may use the Disable Device skill to disarm magic traps. You can bypass traps without disarming them if you beat the DC by 10 or more.
This feat counts as the rogue class ability for the purpose of fulfilling prerequisites.