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Keyboard ALT + g to toggle grid overlay

曲面曲线提取工具

通过实体的曲面或面的指定点提取素线曲线,以确定任何形状的轮廓素线。 此工具会在您拾取点之前,显示一个结果样条曲线的预览。 您可以指定素线的方向(U 方向或 V 方向)。