Jon,
Here, The Hidden Display Style settings is needed for me to show the hidden lines.
Hidden Lines is hard to control without setting above.
If selecting Treat Open Elements as Edges, there will be lines at the center of the pipes but line type is the same with the hidden lines.
What I want to know since I cannot do it through macro and mapping, is if it is possible to code it.
I want to modify the centerline. My goal is to show centerline for pipes and also show the hidden lines..
Hope I have explained what I really wanted to do.
Thanks.
RJ