在CAD中如何画任意曲线上任意点的切线

11月 12, 202111:11:08

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如图所示，A点为黑竖线和红色曲线的交点，我想画一条通过A点的红色曲线的切线，如何画？

1.以A点为起点,画线连接弧的圆心(可按SHIFT键不放再右键捕捉圆心)即弧半径

2."RO,"空格,选择此半径,空格,捕捉A点,输入90,空格.

过A点的切线已画好.

如要定长线,则可以先画好此线,再用"AL"对齐命令对齐即可.

本文由小编cadzj 发表于 11月 12, 202111:11:08
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