At first glance, Computer-Aided Design and Drafting ‒ or CADD ‒ looks like a really cool video game: cool colors, neat graphics, and the ability to change just about anything at the push of a keyboard button. However, CADD is not a game for the engineers in ADOT’s Roadway Design Division. CADD is where all ADOT roads and structures, such as roundabouts, begin to take shape.
