GuideSIGN Plus uses several default levels/layers for the creation and placement of GuideSIGN Plus content.
The following levels/layers are used by default but can be customized by specifying different levels/layers in Properties' Design -> Levels/Layers Category dialog box.
| Level/Layer | Description |
| GSOUTLINE | Outline level/layer |
| GSBWFILL | Black and white fill level/layer |
| GSCOLORFILL | Color fill level/layer |
| GSDIMS | Dimensions level/layer |
The following levels/layers are used by default but can be customized by specifying different levels/layers in Properties' Plan -> Sign Assembly Category dialog box.
| Level/Layer | Status |
| GSReplace | Replace |
| GSExisting | Existing |
| GSProposed | Proposed |
| GSRemove | Remove |
| GSRelocate | Relocate |
Note: Sign planning features are not available in GuideSIGN.
GSSHT
The following layers are used in AutoCAD/BricsCAD and cannot be customized by the user:
GSSTRG
GSWORD
GSWRDS
GSPANL
The following levels must either exist in the drawing or be allowed to be created by the software as needed:
GSOUTLINE
GSBWFILL
GSCOLORFILL
GSDIMS
GSSHT