AutoCAD Object Selection Methods
One of the ways to select objects is to select them individually, which can be time-consuming, if you have a number of objects to edit. This problem can be solved by creating a selection set that enables you to select several objects at a time. The selection set option can be used with those commands that require objects selection, such as ERASE and MOVE . There are many object selection methods, such as All , Last , Add , and so on. At this point, you will learn two options: Window and Crossing .