Step Three

Select the relative length of the 4 incisors

Length Code 1 All incisors are equal to the cuspid in length
Length Code 2 Lateral incisors are 0.5 mm shorter than cuspids, central incisors are equal to cuspids
Length Code 3 Lateral incisors are 0.75 mm shorter than cuspid, central incisors are equal to cuspid
Length Code 4 Lateral incisors are 0.5 mm shorter than cuspids, central incisors are 0.5 mm longer than cuspids

Step One | Step Two | Step Three