Graphic objects (i.e., lines, polylines, polygons, rectangles, curves, closed curves and ellipses) can be added to the graphics pane The primary portion of the GoldSim interface, where the graphical depiction of the model is shown. via a drop-list from the first button of the Graphical Tools toolbar or by selecting Graphics|Insert from the main menu.
All of the graphic object buttons (or menu options) operate in the same way: when you select a button or a menu option, the cursor changes its appearance (to a drawing cursor):
Clicking in the graphics pane with the cursor allows you to insert the object at that point.
You can delete a graphic object by selecting it and pressing the Delete button, or by right-clicking on it and selecting Delete from the context menu.