LAMBDA means “Lingual archwire production and layout aid” is usually a process for precise and rapid bending of orthodontic archwires. This technique understands movement only in X-Y airplane, so a closed loop can't be bent with the help of This technique (Determine four) Included benefits of this sort of archwires https://orange-directory.com/listings13103267/an-unbiased-view-of-orthodontic-wire