CAD

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