Spacing can occur in both the primary and permanent dentition. In the primary dentition, spacing is more common in boys than girls and occurs in around 90% of children. Factors that contribute to spacing include tooth size-jaw size discrepancies, congenitally missing teeth, macroglossia, supernumerary teeth, and small tooth size. In the permanent dentition, around 21.4% of people have spacing in one arch and 50% have spacing in both arches. Spacing is most common in the front of the maxilla. Treatment options for spacing include orthodontic closure, removable appliances, fixed bridges, and dental implants. A comprehensive treatment plan considers the cause, location, and extent of