Controls the display of helixes and smoothed mesh objects. 
| Type: | Integer | 
| Saved in: | Drawing | 
| Initial value: | 0 | 
 
| 0  | 
- Does not display the control polygon for helixes. 
 
- Displays smoothed mesh objects if they have been smoothed. 
 
- Does not display the invisible edges of 3D faces or polyface meshes. 
 
 
 | 
| 1  | 
- Displays the control polygon for helixes. 
 
- Displays unsmoothed mesh objects, even if they have been smoothed. 
 
- Displays the edges of 3D faces and polyface meshes. 
 
 
 | 
 
Note: To control the display of control vertices for splines, use the CVSHOW and the CVHIDE commands (not available in AutoCAD LT).