# BOUNDARY Command
[GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [Commands](Help%20System/GSTARCAD/2022/Commands/(Commands).md) → [B](Help%20System/GSTARCAD/2022/Commands/B/(B).md)
## Function Description:
This command is used to create closed regions or polylines.
The [Boundary Creation dialog box](Help%20System/GSTARCAD/2022/Commands/03%20Dialog%20Boxes/Boundary%20Creation%20Dialog%20Box.md) is diaplayed.
## Command Access:
> **Icon:**
> 
> **Menu:** Draw \> Boundary
> **Ribbon:** Home \> Draw \> Boundary
> **Toolbar:** /
> **Command:** BOUNDARY
> **Alias:** BO
**Command Prompts: /**