Drawing Problems - Chapter 18 Copyright Goodheart-Willcox Co., Inc. Chapter 18 Lighting 507 3. Mechanical Using a previously created mechanical model, you will apply mate- rials and lights to make it ready for presentation. A. Open drawing P6-5 created in Chapter 6. Save it as P18-3. B. Draw a planar surface below the flange to represent a tabletop. C. Attach an appropriate material, such as a wood or tile material, to the surface. D. Open the materials editor and create a new material based on the Metal mate- rial type. Experiment with different finish settings until you find one you like. Apply the material to the flange. E. Place two spotlights in the drawing and target them at the flange from different angles. Adjust their hotspot, falloff, and intensity to get the proper lighting. F. Create a perspective view of the scene. Then, render the scene. G. Save the drawing. A full-color image is provided on the companion website. www.g-wlearning.com/CAD/