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Keyboard ALT + g to toggle grid overlay

實景運算

使用點云更精確地定向您的工作。使用動態 UCS 更快速地在水平和垂直平面之間操作。鎖點到邊緣、交點、轉角和中心線,以使用點雲物件鎖點來快速建立幾何圖形。