# BOX 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 3d solid box.
## Command Access:
> **Icon:**
> 
> **Menu:** Draw \> Modeling \> Box
> **Ribbon:** 3D \> Modeling \> Box
> **Toolbar:** Modeling \> Box
> **Command:** BOX
> **Alias:** /
## Command Prompts:
Specify first corner or
\[Center\]:
The base of created cube is always parallel to XY plane of current UCS.
Users can specify cubes' height by inputting Z value; it can be positive or negative. Inputting a positive value, the box will be created along the positive direction of
Z axis; inputting a negative value, the box will be created along the negative direction. If the Z value of the other corner point is different from the first corner point, the command prompt of "Specify height" will not display.
## **Center**
Creates a cube by
the specified center.
## **Specify first corner**
Starts the box by setting the first corner.