Controls how weights are smoothed across points on an envelope. New weights are calculated as a weighted average of neighboring points.
To apply: Select an envelope or some points on an envelope, and choose Deform Envelope Smooth Envelope Weights from the Animate toolbar. Alternatively, choose Edit Smooth in the weight editor or Apply Smooth on the weight paint panel.
To redisplay: In an explorer, expand the envelope's Clusters\EnvelopWeightCls\Envelope_Weights node, and click the Smooth Envelope Weight operator icon.