# initialMemorySize

> Initial size of the WASM heap memory in MB.

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor](/engine/6000.0/script-reference/unityeditor.md)
* **Assembly:** UnityEditor

```csharp
public static int initialMemorySize { get; set; }
```

### Remarks

The size in MB of heap memory that is availale for WebAssembly code (Recommended default: 32 MB). If the memory growth mode is set to none this is also the maximum size of available heap memory.