# BLOCKBREAK Command [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [B](Help%20System/GSTARCAD/2027/Commands/B/(B).md) ## Function Description: The [Block Break dialog box](Help%20System/GSTARCAD/2027/Commands/03%20Dialog%20Boxes/B/BLOCKBREAK%20Dialog%20Box.md) is displayed. ## Command Access: > **Icon:**  > **Menu:** Express > Blocks > Block Break > **Ribbon:** Express > Blocks > Block Break > **Toolbar:** ET: Blocks Tools >Block Break > **Command:** BLOCKBREAK > **Alias:** / **Command Prompts: /** --- **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_B/BLOCKBREAK.html) · © Gstarsoft Co., Ltd.