CAD Drawing is using computer technology to draw or design anything. You can choose CAD software to assist with accurate drawing; be that converting your hand drawn sketches to a digital version, also known as Computer Aided Drawing, or designing something from scratch.
You could say that CAD started with a mistake in a laboratory in 1860s France. Fast-forward to today and the possibilities of CAD Drawing is endless. This short, animated video takes you through the history of CAD from blueprints to a virtual design horizon.