https://forums.autodesk.com/t5/3ds-max-forum/problem-caustic/m-p/10525770#M15653 <P>Did you disable the "Affect shadows" option in the glass &amp; liquid vray material refraction settings?</P> Fri, 06 Aug 2021 14:24:12 GMT Jeff_Patton 2021-08-06T14:24:12Z https://forums.autodesk.com/t5/3ds-max-forum/problem-caustic/m-p/10507642#M15651 <P>Hi everybodies !&nbsp;</P><P>&nbsp;</P><P>I'm trying to render a whisky glass with caustic. So i got caustic on my glass but not on the liquid (like you can see on the photo). I tried to changes the setting but nothing ...</P><P>Someone have an idea ?</P><P>&nbsp;</P><P>&nbsp;</P><P>Thanks you&nbsp;</P><P>&nbsp;</P> Fri, 30 Jul 2021 08:15:31 GMT https://forums.autodesk.com/t5/3ds-max-forum/problem-caustic/m-p/10507642#M15651 louis.henuy 2021-07-30T08:15:31Z https://forums.autodesk.com/t5/3ds-max-forum/problem-caustic/m-p/10518219#M15652 <P>Regardless of renderer, chances are your refraction depth is too low for the rays to penetrate the final glass layer which breaks the caustics but allows for the liquid coloring to come through.&nbsp; (Totally guessing).&nbsp;</P> <P>&nbsp;</P> <P>Also, before getting too far here, get some HDRI reflections on there as it will change the look of things so much and caustics are often time consuming.&nbsp;&nbsp;</P> <P>&nbsp;</P> <P>Best Regards,</P> Tue, 03 Aug 2021 22:46:24 GMT https://forums.autodesk.com/t5/3ds-max-forum/problem-caustic/m-p/10518219#M15652 Diffus3d 2021-08-03T22:46:24Z https://forums.autodesk.com/t5/3ds-max-forum/problem-caustic/m-p/10525770#M15653 <P>Did you disable the "Affect shadows" option in the glass &amp; liquid vray material refraction settings?</P> Fri, 06 Aug 2021 14:24:12 GMT https://forums.autodesk.com/t5/3ds-max-forum/problem-caustic/m-p/10525770#M15653 Jeff_Patton 2021-08-06T14:24:12Z