Click (Geometry tab > Feed System panel > Move Runners). The Move runner dialog appears. The runner intersections which can be moved show rounded joints.
Click on the intersection you want to move. The coordinates of the selected intersection are displayed in the X, Y and Z text boxes.
Enter new X, Y and/or Z coordinates, and then click Apply, or click and drag the intersection to its new location.
Note: If the Display grid check box is selected, the modeling grid appears when you click on an intersection.
Make any final adjustments, and then click OK to save the changes and close the dialog.