wildfire2 Drawing Setup option documentation for: hidden_tangent_edges            

hidden_tangent_edges

controls the display of hidden tangent edges in drawing views.

default and available settings

• default*—reverts to the environment display setting for tangent edges.

• dimmed—plots hidden tangent edges in a view using pen 7. lines appear dashed in same color as dimmed visible tangent edges. however, you must select hidden line or no hidden line from the display style list in the pro/engineer environment dialog box.

• erased—removes all hidden tangent edges automatically from screen and plot.