How do I get an U shaped arch?

[Asetric]

I've got an IMW higher than 40mm but my tooth arch is still V shaped and not that aesthetic U shape

 

[Deleted member 6488]

.

 

[Asetric]

quit shitposting yellowcel

 

[RealSurgerymax]

Pictures are worth a thousand words....

 

[Deleted member 3020]

mse

 

[Asetric]

I'm not splitting the suture

I have a wide arch but it narrows down towards the front, it's not that pleasant looking U shape

 

[Perox]

I've got an IMW higher than 40mm but my tooth arch is still V shaped and not that aesthetic U shape

I have Sam'e problem