Clean Up

Mode

Object Mode

Menu

Object ‣ Clean Up ‣ Clean Vertex Group Weights

Removes assignments which are not required.

Mode

Object Mode

Menu

Object ‣ Clean Up ‣ Limit Total Vertex Groups

Limits deform weights associated with a vertex to a specific number by removing lowest weights.

Mode

Object Mode

Menu

Object ‣ Clean Up ‣ Remove Unused Material Slots

Removes unused material slots.