Sorry but you have to give us more information.
How do you paint your snow and on which asset?
Perhaps the asset has no correct UVs where you are painting or the material is no two sided material or something like that.
Sorry but you have to give us more information.
How do you paint your snow and on which asset?
Perhaps the asset has no correct UVs where you are painting or the material is no two sided material or something like that.