Link

      To link several curves (two or above) with lines.

      Command:

      Menu【Modify > Link】                Modification Bar 

     

Steps:

     1.Select all the objects

     2.ClickMenu【Modify > Link】.

     3.Type a value in Max Close Distance.

     4.Click Apply button.

      Note: If the distance between two end points exceeds Max Close Distance, then the two points will not be linked.