AutoCAD练习:[2]CAD图形界限的设置
1、在菜单栏中找到命令:格式→图形界限
或在命令行中输入命令:LIMITS
![AutoCAD练习:[2]CAD图形界限的设置](https://exp-picture.cdn.bcebos.com/0cdb2f0e1799e92a32a72ef3e1fec314f0c5a0b6.jpg)
![AutoCAD练习:[2]CAD图形界限的设置](https://exp-picture.cdn.bcebos.com/f0848bee41c1b7273c4c6a3b1a2ca5cadde898b6.jpg)
2、输入0,0按回车键
![AutoCAD练习:[2]CAD图形界限的设置](https://exp-picture.cdn.bcebos.com/76b6860e5f204371c4c45a93323acd8921c58fb6.jpg)
3、输入420,297按回车键
![AutoCAD练习:[2]CAD图形界限的设置](https://exp-picture.cdn.bcebos.com/8974c38a59de45072d1e54c35e413a8ca70885b6.jpg)
4、一个长420mm,宽297mm的矩形图形界限就设置好了
1、附上一个练习
![AutoCAD练习:[2]CAD图形界限的设置](https://exp-picture.cdn.bcebos.com/95bd4e8c9bcec7f82568316e034ce54a2e27fbb6.jpg)
2、画一r=60的圆
![AutoCAD练习:[2]CAD图形界限的设置](https://exp-picture.cdn.bcebos.com/e6ae36066b0192dd8b5fda401a87031c98c0f0b6.jpg)
3、向外偏置30
![AutoCAD练习:[2]CAD图形界限的设置](https://exp-picture.cdn.bcebos.com/e0c73a2fa872941f7cfb58697b5e4a237871e6b6.jpg)
4、过圆心画一水平直线,与两圆相交
![AutoCAD练习:[2]CAD图形界限的设置](https://exp-picture.cdn.bcebos.com/19587f20a7cd0c6e36ed6e00fed7997bbaf4ddb6.jpg)
5、以圆心为基点,将直线旋转-40(选择复制),或过圆心画40度角度线
![AutoCAD练习:[2]CAD图形界限的设置](https://exp-picture.cdn.bcebos.com/604e9556ad042e68cef63d5285f85856d43dd1b6.jpg)
6、选择修剪。剪切多余的部分
![AutoCAD练习:[2]CAD图形界限的设置](https://exp-picture.cdn.bcebos.com/0fb94656d53da82407f6a061306651598440cbb6.jpg)
7、选择命令绘制→圆弧→起点 端点 半径
![AutoCAD练习:[2]CAD图形界限的设置](https://exp-picture.cdn.bcebos.com/3b03be7aa010bc330727580892efa25f0d143fb7.jpg)
8、选2个端点,然后输入-35即可
![AutoCAD练习:[2]CAD图形界限的设置](https://exp-picture.cdn.bcebos.com/87c8bf46b7b1eef989a220cfbfb33c4132ba32b7.jpg)
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