She installed it while sipping coffee. The progress bar crawled, then finished with a soft chime. The interface refreshed: labels were crisper, tooltips richer, and—most striking—command suggestions anticipated her phrasing. Where once she’d typed exact commands, the language pack now accepted natural input: “Trim edges that meet within 3 mm” and AutoCAD responded with options, previews, and an inline explanation of the tolerance it would apply.