To undo an action press Ctrl+Z. If you prefer your mouse, click Undo on the Quick Access Toolbar.

Which keystrokes will undo a command in Autocad?

UNDO: Use Ctrl (Windows) or ⌘ (Mac) +Z. REDO: Use Ctrl or ⌘ +Y. Alternatively, you can use Ctrl or ⌘ + Shift + Z. You can also type the UNDO or REDO commands in the command line.

What is the shortcut key combination for undo and Redo command?

To reverse your last action(undo), press CTRL+Z. To reverse your last Undo, press (redo)CTRL+Y.