The following menu items can be selected:
Undo/Redo ,
By selecting Undo, the corresponding shortcut (Ctrl+Z or Ctrl+Y) or the symbol, the last action (e.g. moving a node) can be undone. If an object was previously deleted, it can be restored using the Undo function (shortcut or icon). The Redo function repeats the last step (e.g. insert node).
Clear command history
This action deletes the last saved functions.
Redo last or redo next-to-last menu command
(only when the model file is open)
The last and next-to-last function can be repeated by activating this menu item or by pressing the F12 button.
Project
As this menu sub-item is very complex, it is dealt with in a separate sub-chapter below.
Options
As this menu sub-item is very complex, it is dealt with in a separate sub-chapter below.