CAD绘图时直线有锯齿是因为分辨率调整不正确,具体使直线平滑显示的具体操作步骤如下:
1、首先我们打开电脑里的CAD 软件,在cad绘图界面里任意绘制一个四边形。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/e850352ac65c103867d9e4bfbc119313b07e8923?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、然后我们来调整显示分辨率,首先调出选项对话框
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a71ea8d3fd1f413410962f032b1f95cad1c85e2d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、 单击选项后弹出如图选项对话框。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/6f061d950a7b02088e79159c6cd9f2d3572cc81f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、单击显示设置,调整显示精度,即把数值调大,此时锯齿效果稍微减弱,但效果并不大,不能像正交线一样平滑。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/8b13632762d0f7039145bfa106fa513d2797c5d3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、我们在cad绘图界面下方命令栏输入3Dconfig,调出自适应降级设置,然后点击手动调节。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a5c27d1ed21b0ef4bc71b223d3c451da81cb3e35?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、在硬件设置里启用硬件加速并启用平滑显示。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d6ca7bcb0a46f21fa9af742ef8246b600c33ae37?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
7、启用平滑显示后的效果如图,此时直线并无锯齿,表面光滑。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/314e251f95cad1c82c8fe95a713e6709c93d5192?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)