Edits polylines, objects to be joined to polylines, and related objects.
Common uses for PEDIT include joining 2D polylines, converting lines and arcs into 2D polylines, and converting polylines into curves that approximate B-splines (spline-fit polylines).
Object selected is not a polyline. Do you want to turn it into one?
Displayed if the object you select is not a polyline. Enter y to convert the object to a polyline or n to clear the selection.