. https://fedtechmagazine.com/article/2020/06/how-computer-aided-design-used-government-perfcon

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HOW COMPUTER-AIDED DESIGN IS USED IN GOVERNMENT
Federal agencies design a wide range of tools, equipment, vehicles and even rockets. Computer-aided design (CAD) technology allows agencies and users to create digital designs more efficiently. CAD is used for a lot more than designing buildings, but is a basic building block of a more advanced tool known as Building Information Modeling, or BIM. CAD can be used to render 2D digital models of products, equipment and buildings. BIM takes those efforts to the next level and serves as a 3D design tool to “create and simulate how a building would operate,” says Andrew Friendly, associate vice president of government affairs at Autodesk, a leading CAD and BIM firm. PHIL GOLDSTEIN READ MORE