This option you can find in the installation directory (help documentation) of the software and you can use it for the application while editing your config.pro file.
Category | Description | Values | Default value |
Model Display | Wireframe - All solid edges in white. Hiddenvis Hidden lines in grey. Hiddeninvis - Hidden lines removed. Shade - Display shaded surfaces. Settings are reflected in printing and some export modes. | wireframe, hiddenvis, hiddeninvis, shade, shadewithreflect, shadewithedges | shade |