How to select two types of objects at the same time?
Selecting objects of the same type is easy, but what if I want to select two types of objects at the same time, for example, I want to select circles and lines, what should I do ?
How to invert current selection in CAD?
Invert selection is usually used in Photoshop and other graphic editing software. Sometimes we need to select a few options and to invert other options. The following methods can help invert your selections.