---
name: "BIS_fnc_crossProduct"
type: function
status: ok
groups: ["Vectors"]
arma3_since: "0.50"
locality: {"argument": null, "effect": null, "server_exec": false}
source: https://community.bistudio.com/wiki/BIS_fnc_crossProduct
revid: 327951
updated: 2022-07-13T12:58:34Z
---

# BIS_fnc_crossProduct

*Function · Vectors · Arma 3 v0.50 · introduced in Arma 2 v1.00*

## Description

Return the cross product of two 3D vectors.

> [!NOTE]
> **Arma 3:** Use [vectorCrossProduct](../commands/vectorCrossProduct.md) instead.

## Syntax

```sqf
[vector1, vector2] call BIS_fnc_crossProduct
```

**Parameters:**

- `vector1`: [Array](../topics/Array.md)
- `vector2`: [Array](../topics/Array.md)

**Returns:** [Array](../topics/Array.md)

## Examples

### Example 1

```sqf
private _product = [[1,2,3], [3,2,1]] call BIS_fnc_crossProduct;
```

## See also

[vectorCrossProduct](../commands/vectorCrossProduct.md)

<sub>Source: [BI Community Wiki — BIS fnc crossProduct](https://community.bistudio.com/wiki/BIS_fnc_crossProduct) (revision 327951).</sub>