Perpendiculars objects copies with duplication along path tool

 From:  manz
1605.8 In reply to 1605.6 
Hi Pierre,

The perpendicular line needs to be at the start or end of the control curve (the curve you are going to array along).
If you need to start the array part way along the control curve, then split the control curve at that point (you can split a curve using "trim", but keep the parts)

- manz