Add a Construction Vertex

Next, add a construction vertex at the center of the top surface of the knob.  When the mesh is generated, a vertex will be created at this point.

1. Click  View Navigate Orientation Back View.
2. Click  Draw Draw Construction Vertex. 
   • Type -2.25 in the X: field, press the Tab key, and type 2.125 in the Y: field.
   • Click the OK button to add the vertex and close the dialog box.

The model will appear as shown below. The blue dot is the construction vertex just added.

Next

Parent topic: Crank CAD Model