Drawing Problems - Chapter 18 Copyright Goodheart-Willcox Co., Inc. 506 AutoCAD and Its Applications—Advanced 2. Architectural Using the drawing from Problem 1, you will experiment with different lighting types. A. Open drawing P18-1 and save it as P18-2. B. Turn off the sun. C. Place three point lights inside of the building. Evenly space the lights along the centerline of the ceiling. Adjust the light intensity so that the interior is not washed out. Set the color of the middle light to white. Set the color of the outside lights to red or blue. Render the scene. D. Turn off the point lights. E. Place two spotlights, one pointing from the front corner to the rear corner and the other pointing between the pillars on the left side of the building. Target them at the floor. Render the scene. Adjust the intensity, hotspot, and falloff as needed. F. Turn the point lights back on and render the scene with all five lights active. Adjust the light intensities again if the rendering is too washed out with light. G. Save the drawing. A full-color image is provided on the companion website. www.g-wlearning.com/CAD/