HOW TO USE/SHOW CENTRE MARKS FOR RECTANGLE?

HI,

I wanted to show the center marks for rectangular plates, so i used centerline option. It is easy when the case is for a single plate what should i do if i have more plates patterned , should i select the center line option and click each sides for every instances is there a way to do for all instances at once.

Kindly find the attached image for more details. Can anyone help me?​​​​​​​



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