https://forums.autodesk.com/t5/3ds-max-forum/open-sub-div-issues/m-p/8997147#M30716 <P>Sorry in advance if this is a basic question as I am new to the&nbsp; open sub div modifier .for the past couple of days it has worked fine but recently applying the modifier causes drastic deformation in the geometry in the form of spikes(ref two attached images please advise how to remedy this when convenient.</P> Fri, 30 Aug 2019 07:25:38 GMT supafish 2019-08-30T07:25:38Z https://forums.autodesk.com/t5/3ds-max-forum/open-sub-div-issues/m-p/8997147#M30716 <P>Sorry in advance if this is a basic question as I am new to the&nbsp; open sub div modifier .for the past couple of days it has worked fine but recently applying the modifier causes drastic deformation in the geometry in the form of spikes(ref two attached images please advise how to remedy this when convenient.</P> Fri, 30 Aug 2019 07:25:38 GMT https://forums.autodesk.com/t5/3ds-max-forum/open-sub-div-issues/m-p/8997147#M30716 supafish 2019-08-30T07:25:38Z