https://forums.autodesk.com/t5/3ds-max-forum/vertex-normal/m-p/5706346#M86495 <P>there's the dreaded -Z normal bug with this....ie..at the bottom of the box...any vert normal pointing straight down (all -Z) will not show up.</P><P>&nbsp;</P><P>here's my workaround, for a pure -Z vector, it nudges it slightly in XY plane.</P><P>&nbsp;</P><P>And please thank Swordslayer for many of his compounds.</P> Mon, 06 Jul 2015 05:15:37 GMT Anonymous 2015-07-06T05:15:37Z