undo-last-edit (<CTRL>+Z)

See this command in the command table.

To access this command:

Home ribbon >> Action >>
Digitize ribbon >> Action >>
Wireframe Design ribbon >> Action >>
Activate any 3D window and select <CTRL> + <Z>.
Using the command line, enter "undo-last-edit" and press ENTER.
Display the Find Command screen, locate undo-last-edit and click Run.

Command Overview

Undo the last modification made during editing, or earlier modifications using repeated commands. This command will undo the effect of recent 3D window editing actions.