Your Heart's A Bird Without The Wings To Fly
CAD_Day1
CAD_Day1

CAD_Day1

一 、直线命令

①命令结束按回车生效
②长度以mm为单位
③直线快捷键:L
④Tab切换角度和长度
⑤Ctrl+z 撤销
⑥删除线段

1.单个线段,鼠标选中,按delete
2.多个线段,框选住,按delete
正框选:框住线段的首尾才有效
反框选:框住部分线段即可
⑦正交快捷键F8:画垂直线

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