How to use Flatten by face and Combination Center?

Guest 5 Months+ 186

When I click Flatten by face, I do not get any marker over the faces of the model (I just see green or red small lines). Also combination center does not do anything?

New Post (1)
  • Guest 5 Months+
    Quote 2Floor
    It is broken on, in 1.6.3 works ok