Function Overlay
Underground
The function highlight overlay
The function highlight overlay is an overlay which is used for indicating where constructions of certain functions exist. When added to a project, it can be activated by selecting the corresponding icon on the minimap. When activated, it displays 2 colors. One color indicates where the specified constructions exist, the other color is used for all other areas.
The underground overlay is an Overlay which is used for displaying constructions which are underground, like drainage culverts. When added to your project, it can be activated by clicking the corresponding icon on the minimap. When activated the underground overlay displays 2 colors, white and red. Different colors mean if there is a construction in the underground.
Function Color
This color indicates constructions of (one of) the specified function(s).
Background Color
This color indicates all areas where no construction of the specified function(s) exist. This can be because there is no construction, or a construction of a different function, in that location.