Do one of the following:
Right-click an element in the part view.
Right-click the part view border.
On the shortcut menu, click Properties.
Click the Display tab.
From the Parts List, select the part or parts whose edge display you want to change. You can set the style options for the visible, hidden and tangent edges.
Tip:
The Display tab is used to set the line display options for parts in the selected part view only. The Edge Painter command can be used to set the line display options for all the part edges in all part views in your document.
You can select all occurrences of a part in a drawing view. To do this, on the Drawing View Properties dialog box, click the Display tab. From the Parts List, right-click on the part, and then click Select All Occurrences.
You must do an insert part copy into a sheet metal (.PSM) file if you want to display the bend lines in a drawing view.