question about proximity selector

[claudius_I]

Hello

why need a npc with rigid body to work?
i try without this, but don't worked

[Tony Li]

A rigidbody isn't required unless you're using OnTriggerEnter or OnTriggerExit. This is a Unity requirement, not a Dialogue System requirement.

If you're not using OnTriggerEnter or OnTriggerExit, please let me know the scenario in which you need a rigidbody.