# TLsmSdkRoughnessModelType enumeration

*No description yet.*

```csharp
public enum TLsmSdkRoughnessModelType
```

**Namespace:** PCB · **Assembly:** Altium.SDK.Interfaces

## Values

| Name | Value | Description |
| --- | --- | --- |
| `LsmTLRoughnessModel_NoRoughness` | 0 |  |
| `LsmTLRoughnessModel_MHammerstad` | 1 |  |
| `LsmTLRoughnessModel_HuraySnowball` | 2 |  |
| `LsmTLRoughnessModel_MGroiss` | 3 |  |
| `LsmTLRoughnessModel_Hemispherical` | 4 |  |
| `LsmTLRoughnessModel_HurayBracken` | 5 |  |

## Returned by

[ILsmSdkStackup.RoughnessModelType](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/ILsmSdkStackup.md#roughnessmodeltype)