• By designating a line, the default height is linear type, but simply lend a cursor to another line, so that the limited transformed into angular. • To appoint two parallel lines, AutoCAD know you want to limit the distance between them. • The type of default dimension depends on the selected objects, but text bar will have options to change to another type. • It is possible to designate a reference line and place continuous dimensions from it; These coordinates will respect all the features of the selected dimension.