To open a toolbar as a free-standing group
The linked tool palette opens.
See: Themes.
SelClosedCrv
Select all closed curves.
SelCrv
Select all curves.
选取直线
Select all lines.
SelLinetype
Select objects with the specified linetype.
SelOpenCrv
Select all open curves.
SelPolyline
Select all polylines.
SelShortCrv
Select all curves shorter than a specified length.