Modifying existing objects	Modifying existing objects
Trimming or extending objects
Concepts     Procedure     Commands

Commands
LENGTHEN	It modifies the length of objects and the included angle of arcs
EXTEND	It extends an object to the intersection point with another object
PROPERTY	It controls the properties of the objects
BREAK	It divides the selected object between two points
BREAK_P	It divides the selected object in two parts through a point
TRIM	It trims objects at a cutting edge defined by other objects
CONNSEL	It joins objects to form a single uninterrupted object
FULLBREAK	It breaks the selected objects at every intersection with any other object