User Guide > Rigging > Deformers > Blend Shape deformer > Edit blend shape deformers and deformer effects >

Match the position, rotation, and scaling of targets

You can control whether the deformation of the base is influenced by the position, rotation, or scaling of targets with the blendShape Origin attribute.

Select a blend shape deformer node.
Using the Attribute Editor or Channel Box, edit the Origin channel or attribute.