Cad software1/3/2023 While working for General Electric, Hanratty developed a program he called DAC, the first system which used interactive graphics and a numerical control programming system. The origins of CAD trace back to the early 60s and Patrick Hanratty and Ivan Sutherland. This has always been the case, yet with the introduction of CAD, technology’s role in the industry and the impact it has on the job have both grown. Although all these constitute part of the job, construction is in many ways a tech job. Perhaps this person is putting up drywall, hammering nails, laying flooring, or even having lunch high above the ground, evoking the iconic Lunch Atop a Skyscraper photograph. When most people envision a construction worker, they see a person at a construction site wearing a hard hat and a safety vest.
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June 2023
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