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How many types of CAD are there?(a) 6(b) 4(c) 2(d) 5This question was addressed to me in final exam.The query is from Computer-Aided Design in chapter Other Major Topics in Civil Engineering of Basic Civil Engineering

Answer»

Right CHOICE is (d) 5

Best explanation: The five types are 2D CAD (flat drawings of product), 2.5D CAD (Prismatic MODELS), 3D CAD (3D OBJECTS), 3D wireframe and surface modelling (skeleton like inner structure) and solid modelling (solid GEOMETRY).



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