Preparing the Margin Line

In this step, you define the margin line of the tray by setting individual points. The first anchor point is shown as a green sphere. Add further anchor points. The margin line is automatically interpolated between the points.
To move a point, click on the point with the mouse and keep the mouse button pressed. You can then position the point anywhere you want.
If you want to add an additional point between two points, move over the blue border line and click with the left mouse button. You can now move the new point as you wish, the margin line will be automatically interpolated between the neighboring points. Please note that you can only add new anchor points on the visible margin line.
To delete an existing point, select it with the mouse and press the “D” key (for Delete) on your keyboard.
When you connect the line to the first point and close it with it, the calculation will be done automatically: