# BCONSTRUCTION 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:
This command is used to convert block geometry into construction geometry, which may be hidden or displayed.
## Command Access:
> **Icon:** 
> **Menu:** /
> **Ribbon:** Block Editor > Manage > Construction Geometry
> **Toolbar:** /
> **Command:** BCONSTRUCTION
> **Alias:** /
> **Shortcut:** /
**Command Prompts: /**
```
Select objects or [Show all/Hide all]:
```
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[Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences_B/BCONSTRUCTION.html) · © Gstarsoft Co., Ltd.