Hello, i have a geometry of a tyre, i want to smooth the inside of it, but when i try to the smooth affects also the other side of the mesh (the outer part) which i do not want to, i tried the brush-> automasking->back face auto mask
It didnt help (maybe a little but really almost not noticeable), i played even with the settings in “back face auto mask” but it didnt help either, i also tried to mask the parts before smoothing also didnt help almost at all…
How can i solve this, how to smoth without affecting the other side (of a close mesh)?
Picture: (you can scroll down there are 4 pictures)