... you will be able to set up reality exterior lighting. It also can be used in interior lighting. I will explain how it works on one of building from archmodels vol.17. Settig up of sky and ... As you can see this image is overbrighted. All you need to correct it is to change camera settings. Set f-number on 7,0, shutter speed on 45, and film speed(ISO) on 50. And here we got. But ... f-number. This is how the building looks from camera angle: Now turn on GI, I wouldn't describe settings now, becouse it will be in other section, but in shortcut i used QMC + LC, and HSV exponential...