GGU-CAD: "Grid" menu item

The following dialog box appears, in which the dimensions and the spacing in x- and y-direction of the grid can be defined:

After confirming with "OK" the grid is displayed on the screen and a prompt box opens. The grid can be changed once more if the "Again" button is clicked. The proposed grid is deleted using the "Cancel" button and the menu item aborted. The menu item must be selected again to define another grid.