Nowadays the CAD software varies from 2D drafting systems to 3D solid and surface modelers. The manual drawing which we used in olden days has completely replaced by CAD software. When we made any mistake in the drawing, we need to replace the drawing completely.ĬAD drawing software is the software in which we can draw on a computer. In the olden days, we used to with the help of drafter and pencil on a drawing sheet manually. Before knowing about the CAD drawing software, lets discuss briefly the history that leads to the formation of CAD drawing software. Sometimes CAD is also called computer-aided design and drafting i.e CADD too. Computer-Aided Design is the full form for CAD.
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