https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12716869#M993 <P>We can´t give any timetables, all I can say is that I am currently working on it.</P> Thu, 18 Apr 2024 09:51:01 GMT michael_nikelsky 2024-04-18T09:51:01Z https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12237513#M988 <P>I'm trying to enable Spectral Raytracing for a project and it will load the AVX library when CPU RT is selected but if I switch to GPU it attempts to load an Optix version of a spectral library that appears to be missing.&nbsp; I've tried installing the Optix 8.0 SDK but it didn't fix anything.&nbsp; Using VRED 2024 but had this issue in 2023 as well.&nbsp; PC has an RTX A2000 GPU</P><P>&nbsp;</P><P>The error in the terminal is shown as:</P><LI-CODE lang="general">Trying to load library C:\Program Files\Autodesk\VREDPro-16.0\bin\WIN64\vrOptixRaytracingUtilsSpectral.dll Couldn't load raytracing library 'vrOptixRaytracingUtilsSpectral'!</LI-CODE><P>&nbsp;</P><P>I have a vrOptixRaytracingUtils.dll and .pdb file in the Autodesk folder but no "Spectral" version</P> Wed, 13 Sep 2023 13:01:47 GMT https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12237513#M988 kyle.kozinski 2023-09-13T13:01:47Z https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12238657#M989 <P>Spectral Raytracing is not yet supported in GPU Raytracing.</P> Wed, 13 Sep 2023 21:04:39 GMT https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12238657#M989 michael_nikelsky 2023-09-13T21:04:39Z https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12714543#M990 will this come für GPU in the future? Wed, 17 Apr 2024 12:44:44 GMT https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12714543#M990 gernot.hochenauer 2024-04-17T12:44:44Z https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12714638#M991 <P>Yes.</P> Wed, 17 Apr 2024 13:18:14 GMT https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12714638#M991 michael_nikelsky 2024-04-17T13:18:14Z https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12716341#M992 <P>is there a timetable for this</P> Thu, 18 Apr 2024 04:55:13 GMT https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12716341#M992 gernot.hochenauer 2024-04-18T04:55:13Z https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12716869#M993 <P>We can´t give any timetables, all I can say is that I am currently working on it.</P> Thu, 18 Apr 2024 09:51:01 GMT https://forums.autodesk.com/t5/vred-forum/no-spectral-raytracing-with-gpu-missing/m-p/12716869#M993 michael_nikelsky 2024-04-18T09:51:01Z