Understanding place, manner, voicing is essential for analysing speech sounds and supporting articulation development. These three features describe how speech sounds are produced: place refers to where the sound is made in the mouth, manner explains how airflow is shaped, and voicing indicates whether the vocal cords vibrate. This tool and guide help speech therapists, teachers, and students quickly identify and classify sounds using place, manner, and voicing, making it easier to target specific speech errors and improve pronunciation.