SPLFRAME
Controls how helices, smoothed mesh entities, and invisible edges of 3D faces and polyface meshes display.
0 = Turns off the display of the control polygon for helices; displays smoothed mesh entities if they have been smoothed; turns off the display of invisible edges of 3D faces and polyface meshes.
1 = Turns on the display of the control polygon for helices; displays mesh entities unsmoothed even if they have been smoothed; turns on the display of invisible edges of 3D faces and polyface meshes.
Type: Integer
Saved: In the drawing file
Range: 0, 1
Default: 0