PICKFIRST (System Variable)
PICKFIRST is a system variable that’s used to control whether we can select objects before we start a command.
PICKFIRST
FAQs about object selection in CAD
Cumulative selection is disabled
By default, the CAD system supports cumulative selection, which allows users to continuously select objects without replacing the old selection.
Why I’m unable to edit by double-clicking the text?
The other day, one of our users asked a question: There’s something wrong with my CAD software, I can’t edit the text by double-clicking, and I have to click twice to edit the graphics.