# DGNLAYERS Command [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [Commands](Help%20System/GSTARCAD/2022/Commands/(Commands).md) → [D](Help%20System/GSTARCAD/2022/Commands/D/(D).md) ## Function Description: This command is used to control the display of layers in a DGN underlay. After selecting a DGN underlay, the [Underlay Layers dialog box](Underlay%20Layers%20Dialog%20Box%20(DGNLAYERS%20DIA%20Dialog%20Reference).md) is displayed. ## Command Access: > **Icon:** > ![](GCADICO_DGNLAYERS.png) > **Menu:** / > **Ribbon:** / > **Toolbar:** / > **Command:** DGNLAYERS > **Alias:** / ## Command Prompts: Select DGN underlay: