# FLATTEN Command [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [F](Help%20System/GSTARCAD/2027/Commands/F/(F).md) ## Function Description: This command is used to create a 2D representation from a 3D model or you can use it to force the thickness and elevations of selected objects to 0. ## Command Access: > **Icon:**  > **Menu:** Express > Modify > Flatten Objects > **Ribbon:** Express > Modify > Flatten Objects > **Toolbar:** ET: Edit > Flatten Objects > **Command:** FLATTEN > **Alias: /** ## Command Prompts: ``` Select objects to convert to 2d... Select object: ```   --- **Related Tasks：** - [To Work With Express Tools (GstarCAD 2026)](../../../2026/Commands/01%20Procedures/To%20Work%20With%20Express%20Tools.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences_F/FLATTEN.html) · © Gstarsoft Co., Ltd.