AutoCAD 2008 User's Guide > Control the Drawing Views > Change Views > Shade a Model and Use Edge Effects > Customize a Visual Style > Control the Display of Edges > 
Control the Display of Edges
Concept Procedure Quick Reference
 
 
 

To control the display of edges and edge colors

To add an overhang effect to edges

To add a jitter effect to edges

To control display of silhouette edges