Changes the length of objects and the included angle of arcs.
Button
You can specify changes as a percentage, an increment, or as a final length or angle. LENGTHEN is an alternative to using TRIM or EXTEND.
The following prompts are displayed.
Select an object or [DElta/Percent/Total/DYnamic]: Select one object or enter an option
Displays the length and, where applicable, the included angle of the object.
LENGTHEN does not affect closed objects. The extrusion direction of the selected object need not be parallel to the Z axis of the current user coordinate system (UCS).
Changes the length of an object by a specified increment, measured from the endpoint that is closest to the selection point. Delta also changes the angle of an arc by a specified increment, measured from the endpoint that is closest to the selection point. A positive value extends the object; a negative value trims it.