Descriere
Anulează exact o acțiune.
The Std Undo command undoes the last action.
Utilizare
Click pe 
sau alegeți Edit → Undo din meniul principal.
Faceți clic pe săgeata în jos negru din partea dreaptă a iconiței pentru a obține o listă cu maxim 12 acțiuni de selectat.
- There are several ways to invoke the command:
- Press the
Undo button. - Select the Edit → Undo option from the menu.
- Use the keyboard shortcut: Ctrl+Z.
- Press the
Options
- To undo multiple actions click on the small black down arrow to the right of the Undo button and select from the list.
Preferences
See also: Preferences Editor.
- The Undo/Redo functionality can be disabled by unchecking the Edit → Preferences... → General → Document → Using Undo/Redo on documents option. But this is not recommended.
- The maximum number of Undo/Redo steps is controlled by Edit → Preferences... → General → Document → Maximum Undo/Redo steps.
Scripting
See also: Autogenerated API documentation and FreeCAD Scripting Basics.
To undo the last action use the undo method of the document object. Its counterpart, the redo method, is also available.
import FreeCAD
FreeCAD.ActiveDocument.undo()
When running FreeCAD in pure console mode (CLI), the undo/redo mechanism isn't enabled by default. It must be explicitly activated for each document.
import FreeCAD
FreeCAD.ActiveDocument.UndoMode = 1
Această pagină este preluată de la https://wiki.freecad.org/Std_Undo