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• Settings: This opens the Interactive Preview settings menu, which allows you to set the quality of the interactive render, by adjusting the target Render Time (for the interactive render) in seconds, the target Sampling Level, and the rendering quality in a 1 to 5 scale, which affects the preview images antialiasing level - lower quality gives you faster and rougher previews. The quality level does not affect the quality of the global illumination or any other lighting or rendering feature.