I don’t know what printer you should use, but some people use XTC-3D for post-printing finishing when smoothness is important.
@Haley_Moore gives some specific advice in post 4 of that thread.
I don’t know what printer you should use, but some people use XTC-3D for post-printing finishing when smoothness is important.
@Haley_Moore gives some specific advice in post 4 of that thread.