Hair > Assign Hair Constraint

User Guide > Dynamics and Effects > Hair > Hair Menus > Hair >

Adds hair follicles to existing hair constraints or reassigns hair constraints to different follicles.

For example, if you add bangs to your character’s head, you can use the Assign Hair Constraint menu item to assign the new hair to the head’s Collide Sphere.

Hair > Assign Hair Constraint >

Replace: When on, the selected hair constraint is reassigned to the selected hair follicles.
Append: When on, the selected hair constraint adds the selected hair follicles to its current constraint assignment.