Why can’t I select more than one object ?

When you add additional objects into the selection, you may find that the previous selection is canceled and only your latest selection is kept.
When you add additional objects into the selection, you may find that the previous selection is canceled and only your latest selection is kept.
SELECTIONPREVIEW (system variable) is used to control the display of selection preview.
FASTSEL is a command that has been added to GstarCAD 2022 to improve efficiency of object selection.
Cancel selection of all selected objects
We have introduced the point selection and window selection in How to select objects? Today, we are going to explore more selection tips for CAD beginners.
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.