Applying AutoCAD © 2007

Chapter 39: The Third Dimension


1.		The three axes in the Cartesian coordinate system are the X axis, the Y axis, and the axis.



2.		To view a globe representation from which you can choose a viewpoint anywhere in 3D space, enter the command and press ENTER twice.



3.		The viewpoint globe representation is commonly known as the .



4.		The inner ring of the globe representation is called the .



5.		Hiding edges that would be hidden from view if you were viewing a real 3D object is known as . (three words)



6.		The toolbar contains buttons for several predefined viewpoints, including buttons for isometric views.



7.		is a tool for changing viewpoints that can maintain hidden line removal and shading while the object is being manipulated. (two words)



8.		Another term for the XY plane in 3D space is . (two words)



9.		A plane that slices through a 3D object so that interior geometry can be viewed is known as a(n) plane.