Bone Roll

However, after editing the armature, or when using , you may want to set the bone roll.

Reference

Mode

Edit Mode

Menu

Armature ‣ Bone Roll ‣ Recalculate

Hotkey

Ctrl-N

Axis Orientation

Reverse the axis direction.

Shortest Rotation

Avoids rolling the bone over 90 degrees from its current value.

Set Bone Roll

Reference

Mode

Edit Mode

Menu

Armature ‣ Bone Roll ‣ Set

Hotkey

Ctrl-R