# LAYON Command [GstarCAD 2023](Help%20System/GSTARCAD/2023/Index.md) → [Commands](Help%20System/GSTARCAD/2023/Commands/(Commands).md) **Function Description:** This command is used to turn on all layers in the drawing. All layers that were previously turned off are turned back on. Objects created on those layers become visible, unless the layers are frozen. **Command Access:** > **Icon:**  > **Menu:** Format > Layer Tools > Turn All Layers On > **Ribbon:** Home > Layer > LAYON > **Toolbar:** / > **Command:** LAYON > **Alias:** / **Command Prompts:** ``` All layers have been turned on. ``` --- **Related References：** - [Commands about Layers](Help%20System/GSTARCAD/2023/Commands/00%20Command%20Groups/Commands%20about%20Layers.md) **Related Tasks：** - [To Work with Layers](Help%20System/GSTARCAD/2023/Commands/01%20Procedures/To%20Work%20with%20Layers.md) - [To Change the Visibility of Layers](Help%20System/GSTARCAD/2023/Commands/01%20Procedures/To%20Change%20the%20Visibility%20of%20Layers.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2023_en-US/detail/commandReferences/LAYON.html) · © Gstarsoft Co., Ltd.