Segment Edge

Before

After

1. On the [Model] tab, go to
   
   ,
   
   and click ▼ at the side of [Modification operation (others)] . Select [Segment Edge] on the submenu.
   
   (Alternatively, right click the mouse, and click [Segment]-[Segment Edge] on the submenu)

2. Select the body to segment.

3. Click in the parameter input dialog box. 
    

4. Click the point to partition the edge topology with on the modeling window.
   
   (Alternatively enter the coordinates in the parameter input dialog box, and click .)
    

5. Right click to exit.