# DGNLAYERS Command
[GstarCAD 2023](Help%20System/GSTARCAD/2023/Index.md) → [Commands](Help%20System/GSTARCAD/2023/Commands/(Commands).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](Help%20System/GSTARCAD/2023/Commands/03%20Dialog%20Boxes/DGNLAYERS%20Dialog%20Box.md) is displayed.
**Command Access:**
> **Icon:** 
> **Menu:** /
> **Ribbon:** /
> **Toolbar:** /
> **Command:** DGNLAYERS
> **Alias:** /
**Command Prompts:**
```
Select DGN underlay:
```
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**Related References：**
- [Commands about Underlays](Help%20System/GSTARCAD/2023/Commands/00%20Command%20Groups/Commands%20about%20Underlays.md)
**Related Tasks：**
- [To Show and Hide Underlay Frames](Help%20System/GSTARCAD/2023/Commands/01%20Procedures/To%20Show%20and%20Hide%20Underlay%20Frames.md)
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[Original help](https://www.gstarcad.net/help/GstarCAD_2023_en-US/detail/commandReferences/DGNLAYERS.html) · © Gstarsoft Co., Ltd.