Configures the colours used by the long section and cross section windows. This option also configures the colour for Corridors of Interest, which are displayed in the plan windows.
| Item | Used to |
| Corridors of Interest | Set the colour for Corridors of Interest. |
| Points | Set the colour for points. |
| Cross Section Centre Line | Set the colour for the centre lines of cross sections |
| Drop Lines | Set the colour for drop lines. |
| Section Grid | Set the colour for the horizontal and vertical grid |
| Cut Area | Set the colour for the shading used to define the areas of cut on a section. |
| Fill Area | Set the colour for the shading used to define the areas of fill on a section. |