---
name: "airDensityCurveRTD"
type: command
status: ok
groups: ["RTD"]
arma3_since: "1.34"
locality: {"argument": null, "effect": null, "server_exec": false}
source: https://community.bistudio.com/wiki/airDensityCurveRTD
revid: 377671
updated: 2026-01-02T09:02:30Z
---

# airDensityCurveRTD

*Command · RTD · Arma 3 v1.34*

## Description

Returns array with air density data.

> [!NOTE]
> **Advanced Helicopter Flight Model:** For this command to have any effect, the [Advanced Flight Model](../topics/Advanced_Helicopter_Flight_Model.md) (AFM) has to be enabled. AFM status can be checked with [difficultyEnabledRTD](../commands/difficultyEnabledRTD.md).

## Syntax

```sqf
airDensityCurveRTD
```

**Returns:** [Array](../topics/Array.md) with [arrays](../topics/Array.md) Returns air density graph\
Each array consists of:

- 0: Altitude (-60000 metres to 10^7 metres)
- 1: Air density

## Examples

### Example 1

```sqf
private _densityArray = airDensityCurveRTD;
```

## See also

[Advanced Helicopter Flight Model in Arma3](../topics/Advanced_Helicopter_Flight_Model.md)

<sub>Source: [BI Community Wiki — airDensityCurveRTD](https://community.bistudio.com/wiki/airDensityCurveRTD) (revision 377671).</sub>