Drawing Problems - Chapter 6 Copyright Goodheart-Willcox Co., Inc. Chapter 6 Model Extrusions and Revolutions 151 9. Architectural In this problem, you will refine the seat of the kitchen chair that you started in Chapter 2. You will use an extrusion following a path to create a curved, receding edge under the seat. A. Open P2-11 from Chapter 2. If you have not yet completed this model, do so now. B. Create a path for the extrusion by drawing a polyline that exactly matches either the upper or lower edge of the seat. Refer to the drawing shown. C. Change the view and UCS as needed to display a plan view of the edge of the seat. Draw the profile shown. D. Extrude the profile along the path and then subtract the extrusion from the seat. E. Save the drawing as P6-9. Seat with Extrusion in Place Completed Seat Extrusion path