Hmm, let's try this. Open the folder C:\Users\<<userName>>\Autodesk\3ds Max 201x\Max Creation Graph\Tools\Downloads\ There should be the InsetBySmoothingGroup.maxtool file and InsetBySmoothingGroup folder. Delete everything that starts with InsetBySmoothingGroup that you find there. Basically, if you didn't install any…
By that maxtool file I meant that one at 'C:\Users\Massimo\Autodesk\3ds Max 2016\Max Creation Graph\Tools\Downloads\InsetBySmoothingGroup.maxtool' In the same folder, i.e. 'C:\Users\Massimo\Autodesk\3ds Max 2016\Max Creation Graph\Tools\Downloads' there should be a folder InsetBySmoothingGroup and if it isn't there, you…