Smooth surfaces correctly displayed in UE4.11 are showing strange artefacts and jaggies in 4.12. Any idea how to fix this? Reflections in 4.11: [93917-screen+shot+2016-06-09+at+00.52.13.jpg] Reflections in 4.12: [93918-screen+shot+2016-06-09+at+00.53.28.jpg]

From what I can see it might be that your smoothing groups may be too low. Any thing with an angle under 30 can produce cubic or jagged results. If not, just try boosting the smoothing group angle and re-import. Or The New Reflection System uses Different Normals, so on surfaces like that you need…

Smooth surfaces with incorrect reflections

Development Rendering

anonymous_user_389e656c (anonymous_user_389e656c) June 11, 2016, 7:43am 10

Great, thank you!

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