AutoCAD 2008 User's
Guide > Work with 3D
Models > Modify 3D Solids
and Surfaces > Select and Modify 3D
Subobjects >
Select and Modify 3D Subobjects
To select one or more faces, edges, or vertices on a solid
To create a selection set of 3D objects and subobjects
To remove a subobject from a selection set
To select a face, edge, or vertex on an original form of a composite solid
To cycle through and select subobjects that are overlapping
To modify a fillet or chamfer on a 3D solid
To change the color of an edge on a solid object
To copy an edge on a solid object
