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FAQ - Problems with rendering

Answers to typical questions regarding problems with rendering something

I can see squares/artefacts on object surface!
I can see squares/artefacts on object surface! This is probably caused by multiple faces or objects overlapping each other. The solution is to move or delet...
Tue, 17 Mar, 2015 at 12:34 PM
Framing came out different in rendering than in viewport!
Framing came out different in rendering than in viewport! To make sure that framing in your active viewport has the same proportions as your render ...
Mon, 2 Feb, 2015 at 10:49 AM
My SSS objects are faceted!
My SSS objects are faceted! 1. Why objects are faceted You may sometimes notice that certain objects with SSS (volumetr...
Thu, 7 Jul, 2016 at 5:35 PM
Displacement is not visible in reflections/refractions
Displacement is not visible in reflections/refractions Displacement in the default "Screen size (px)" mode may not be visible in reflections...
Wed, 30 May, 2018 at 10:37 AM
CPU usage is low during rendering
CPU usage is low during rendering This is a 3ds Max issue which sometimes happens when there is a native 3ds Max photometric light present in the scen...
Wed, 30 May, 2018 at 10:35 AM
Displacement is flickering in animation!
Displacement is flickering in animation! This usually happens when using displacement in the default "Screen size (px)" mode. In this...
Fri, 26 Aug, 2016 at 3:34 PM
Rendering stops by itself!
Rendering stops by itself! If your rendering seems to randomly stop by itself, or before the specified rendering limit is reached, make sure that so...
Thu, 17 Nov, 2016 at 2:02 PM
I am having a long freeze each time I stop interactive rendering!
I am having a long freeze each time I stop interactive rendering! This guide applies to the following situations: Generally the viewport performance a...
Mon, 18 Jun, 2018 at 4:15 PM
Rendering issues when stitching regions (3rd party render managers only)
Rendering issues when stitching regions (3rd party render managers only) If you are using the noise level limit and render your image as multiple regions...
Wed, 8 Aug, 2018 at 11:56 AM
My LightMix is black!
My LightMix is black! If the whole content of the VFB becomes black as soon as you switch to the Interactive LightMix render element or if you just open...
Wed, 19 Dec, 2018 at 11:47 AM