# BOX Command
[GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).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 the XY plane of the 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.
- Cube:
Create a cube with equivalent length, width, and height.
- Length:
Create a cube by specified length, width, and height. The cube length is corresponding to X axis, the width is corresponding to Y axis, and the height is corresponding to Z axis.
## **Specify first corner**
Starts the box by setting the first corner.
- Cube:
Create a cube with equivalent length, width, and height.
- Length:
Create a cube by specified length, width, and height. The cube length is corresponding to the X axis, the width is corresponding to the Y axis, and the height is corresponding to the Z axis.
- 2Point:
Specify cube height by 2 points, the distance of 2 points determines the cube height.
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**Related References：**
- [Commands about Creating 3D Solids (GstarCAD 2026)](../../2026/Commands/Commands%20about%20Creating%203D%20Solids.md)
**Related Tasks：**
- [To Create Boxes (GstarCAD 2026)](../../2026/Commands/To%20Create%20Boxes.md)
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[Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/BOX.html) · © Gstarsoft Co., Ltd.