My render looks a bit too grainy specially on the metal parts, how do i fix that?
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2416marc
I haven't done that tutorial yet, but these come to mind:
1.) Increase your rendering count.
2.) Add a denoising node to your compositing:
https://cgcookie.com/tutorial/denoising-renders-in-blender-2-81
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Try increasing your viewport and/or render sample count: