1 Position cursor and press 'Set' for any number of points. Press 'Do' to create patch
2 Patch Tool Error
3 Attempted to create too many points, either press 'Do' button now, or 'Undo' some points
4 You must select an object to add the patch too. The object must belong to the currently active coordinate system (Hint: The easiest way to select your object is to highlight its name in the object listbox)
7 Only one object from the active coordinate system must be selected