You can create a combined curve along specified directions. You need to specify
the extrusion direction for each curve (Direction1 and Direction2
respectively).
-
Click Combine
.
-
Select Along a direction
.
-
Successively select the two curves to be combined and a direction for each
curve.
The combine curve is the intersection curve between
the extrusion of the selected curves along the selected directions, as
illustrated here:
-
Click OK.