The Guided Curve Tool allows you to place any number of points to form a frame for directing a curvilinear formation. Each of the placed points can also be dragged to further adjust the form.

1. Press the Guided Curve Tool button in the operation menu.

2. Click at least 3 points to start forming the guided curve. As you are clicking you will see the curve start to form. When you are done clicking points press the "Done" button or the "Return" key.

3. You can now drag each of the clicked points to further adjust the curve.

4. When you are done adjusting the curve, enter the number of marchers and press the "Assign" button or press the "Return" key. This will assign marchers to the form.