Cad繪圖軟體 的筆電選擇

想請教一下，本身是工程人員，想精進關於繪圖方面的知識

想買台筆電學習2D cad 目標是學會3D CAD 繪畫

但預算有限 不知這台能夠堪用嗎 平常沒有玩遊戲的需求




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