Line Type
Change the Line type of an Arrow
Use the Line Type option to change the line type of arrows. Arrows are created through using the Arrow 2D and Arrow 3D options (under the Design > Create submenu).
Instructions
On the Design menu, point to Arrow Edit, and then click Line Type.
The Multiple Selection box displays. From this box choose your method of selecting the objects and select the objects.
Upon selection, the available line types are displayed. Select the required one, which will then be applied to the selected arrow. The same line type will be applied to subsequent arrow selections. Right-click to cancel the option.