From: Effects of upper-molar distalization using clear aligners in combination with Class II elastics: a three-dimensional finite element analysis
A1
A2
B1
B2
C1
C2
Nodes
694,964
704,124
1,627,668
1,636,661
1,625,802
1,635,227
Elements
391,609
397,830
922,697
928,850
921,643
928,111