As per this forum post from a year ago... https://forums.autodesk.com/t5/3ds-max-shading-lighting-and/substance-no-longer-supported/m-p/635638...
Can we please have the substance engine in Max updated to the newer version?
Not being able to use the materials I've bought from the marketplace on is incredibly frustrating, and rendering out to flat textures in substance player defeats the point of using a substance textures.
For those of us not talented enough or equipped to use substance painter/designer ourselves - being able to buy these fantastic looking materials and have them work out the box is a massive benefit.