V4 beta Feb-9-2018 available now

 From:  Frenchy Pilou (PILOU)
8814.79 In reply to 8814.78 
You can make the same with Press TAB then write Flip (you can also make a shortcut with this hiden function Flip! )

Maybe more tricky when you have several objects with many orientations, forms etc...! ;)

And it's only the surface(s) who is flipped... can be useful in certain cases!