Thanks Emmanuel. Will try with more cores, and keep the forum posted of the progress.

<t>First things first: Hats off to the developer and all co-developers/ contributors for making SH3D such an amazing piece of software! <br/>
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I have been trying to fasten the speed at which photo-realistic images are created - here are the details:<br/>
SH3D Room size: 110 MB<br/>
# of lights ...