Reference Cinema 4D Basic Features Create Menu Deformer object
Function available in CINEMA 4D Prime, Visualize, Broadcast, Studio & BodyPaint 3D

Shear Object

Basic Coord. Object Falloff

Shear Object

This deformer shears an object. Drag the orange handle on the deformer’s top surface to control the shear deformation interactively in the viewport.

Cube with 5x5x5 segments.
The same cube with a shear deformation.