Uses a Point 3 expression engine to modify the flow of data through the data channel.
Expression Point3 Parameters rollout

- Edit Expression button
- Opens the Expression Controller: DCM Expression window. For more information on each parameter, see Expression Controller.
- inValue parameter
- This is a predetermined value thatflows from the DCM modifier into the Expression to be modified. For example, if a Vertex Input was above the Expression the inValue would be set to the mesh's vertex positions.