All shape nodes are derived from the abstract base class SoShape SoShape SoShape . Inventor provides the following simple shapes:
Cube (you specify the width, height, and depth)
Cone (you specify the height and bottom radius)
Sphere (you specify the radius)
Cylinder (you specify the height and the radius)
Figure 5.1, “ Shape-Node Classes ” shows the portion of the class tree that contains shape classes.