CAD

CAD (Computer Aided Drafting) was born in the 1960s. It was the Massachusetts Institute of Technology in the United States that proposed a research plan for interactive graphics. Due to the expensive hardware facilities at the time, only General Motors and Boeing used self-developed interactive graphics. Drawing system.
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CAD

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CAD (Computer Aided Drafting) was born in the 1960s. It was the Massachusetts Institute of Technology in the United States that proposed a research plan for interactive graphics. Due to the expensive hardware facilities at the time, only General Motors and Boeing used self-developed interactive graphics. Drawing system.