Drawing Problems - Chapter 15 Copyright Goodheart-Willcox Co., Inc. Chapter 15 Point Clouds 415 Drawing Problems 1. Mechanical In this problem, you will add model geometry to a point cloud of a floor mat design. Refer to the model shown. A. Copy the drawing Floor Mat.dwg available on the companion website to a folder of your choice. Copy the file Floor Mat.rcs to the same folder location. Open the drawing Floor Mat.dwg. B. Set the point cloud transparency to 35. C. Turn on 3D object snaps. Set the Node point cloud object snap as the running object snap mode. D. Set the Nibs layer current. Draw three small cylinders in the first bottom section of the floor mat as shown. The cylinders are ∅20″ and 5″ in height. These cylinders will be located at the bottom of the floor mat to act as carpet nibs. (The top surface of each cylinder should be underneath the floor mat.) E. Copy the cylinders to the locations shown. There should be 18 total cylinders. F. Save the drawing as P15-1. (Model courtesy of Laser Design and GKS Services)