Denoiser Tool If you click Tools > Options > 3D Viewport > Denoiser > Show Button in Main Toolbar, you can turn the Denoiser on and off in the main toolbar. Denoiser Turns the Denoiser tool on and off. Parent topicMain Toolbar Related concepts Configuration Tools Render Selection Tools Camera Tools View Presets Output Tools Related tasks Turntable Tools Related reference Selection Tools Object Manipulation Tools