[Tutorial > Modeling] How a Pro Builds a House in SU pt 1

[Rich O Brien]

that's normal its just shading to give impression of illumination

[Gaieus]

Well, that's just because of the shading I guess. Basically (if you have problems with face orientation), just set the two kinds of faces to something strikingly different. I think Dave uses some irritating magenta or what so that he cannot bear it too long and reverses back faces quickly.

[Rose123]

Ok, great, thanks, that's what I thought (SketchUp is trying to replicate the effects of light).