锁定图层、冻结图层和关闭图层有什么用,什么区别啊?

2025-02-24 20:04:07
推荐回答(2个)
回答1:

关闭图层:关闭某个图层后,该图层中的对象将不再显示,但仍然可在该图层上绘制新的图形对象,不过新绘制的对象也是不可见的。另外通过鼠标框选无法选中被关闭图层中的对象,但还是有多种方法可以选中这些对象,如可在选择时输入all或右键在“快速选择”中选中该图层对象。 注意:被关闭图层中的对象是可以编辑修改的。例如执行删除、镜像等命令,选择对象时输入all 或Ctrl + A ,那么被关闭图层中的对象也会被选中,并被删除或镜像。冻结图层: 冻结图层后不仅使该层不可见,而且在选择时忽略层中的所有实体,另外在对复杂的图作重新生成时,AutoCAD也忽略被冻结层中的实体,从而节约时间。冻结图层后,就不能在该层上绘制新的图形对象,也不能编辑和修改。锁定图层: 和冻结不同,某一个被锁定的层是可见的也可定位到层上的实体,但不能对这些实体做修改,不过你可以新增实体。这些特点可用于修改一幅很拥挤、稠密的图。把不要修改层全锁定,这样不用担心错误地改动某些实体。

回答2:

听语音
CAD图层的关闭、锁定和冻结有什么作用? 原创
2016-12-10 10 3288
CAD中图层是一个非常重要的图层管理工具,图层可以控制图形的颜色、线型、线宽、是否打印、透明度等属性,同时利用图层的开关、锁定和冻结,可以方便我们看图、绘图和出图。对于初学者来说图层的开关、锁定和冻结有什么作用不是很清楚,不少使用了CAD多年的设计师对开关和冻结的区别也不太清楚,其实通过一个简单的实验就可以很容易了解几种状态的作用。我们可以利用手头有多个图层的图纸来完成下面的练习,也可以创建一个简单的图纸来完成练习,比如创建三个图层,分别方便观察,分别将颜色设置为红、绿、蓝,然后画三个圆分别放到这三个图层上,如下图所示。
在图层管理器和图层下拉列表中图层名后面就跟着三列图标,分别是开关、锁定
冻结,在图层管理器中单击图层1后面的开关按钮,将其关闭,单击图层2后面的冻结按钮,在单击图层3后面的锁定按钮,将三个图层分别关闭、冻结和锁定。
我们可以看到关闭和冻结图层上的圆都消失了,锁定图层上的图层颜色变淡了(褪色显示了),这是从表面上看到的现象,但关闭和冻结到底有什么区别呢?
先框选一下三个圆,发现只有被锁定的圆可以被选中。按CTRL+A,选择图纸中所有对象,发现关闭图层上的圆也被选中了。
听语音
CAD图层的关闭、锁定和冻结有什么作用?

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