CAD 2004能不能拉个虚线框然后tr剪切一条线或者多条线段而不是要一条线只能点中线段才能剪切tr
推荐回答（4个）
不能直接画虚备梁框。但多按一下F键。也可以实现一次多空裂剪斗滚闭的效果。
TR 回车 再回车..你图上所有的的线都可以剪(前提是要相交)
就不毁袜用去点要剪敏余旁的线再点要剪的那部分了.
不知道你是不是想要这种答案桥橡..
输入 tr 命令-----确定-----再确定-------现在是全指闭慎部选择，可以像楼主要求的那样操作了。
想省唯敬事的话，把右键设置态桐为确定键，然后 tr---单击右键-----单击右键----ok。
如何快速批量Trim或Extend一组线
步骤：
1：在Command输入： tr
2：选中边线
3:在提示中输入f
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