Wheel block in AutoCAD, dwg file.

This Architectural Drawing is AutoCAD, 2d drawing of Wheel block in AutoCAD, dwg file. In command, in control. For example, Ann hated being told what to do; she wanted to be at the wheel by herself. The analogy here is to the steering wheel of an automobile or other vehicle, or the helm of a vessel. For a synonym, see at the helm.