What does "CTRL+Z" do in AutoCAD?

The command "CTRL+Z" in AutoCAD is a universal shortcut that allows users to undo the last action they performed. This feature is essential in design software, as it provides an efficient way for users to revert mistakes or changes made in their drawing without the need to navigate through multiple menus. The ability to quickly undo actions enhances workflow and productivity, enabling users to experiment with their designs and correct errors smoothly.

This shortcut is widely recognized across various software applications, reinforcing its importance in providing an intuitive user experience. The other options involve different functionalities that are not related to undoing actions; therefore, they do not apply in this context. Your understanding of "CTRL+Z" as a command for undoing is crucial for effective use of AutoCAD.