## InstanceMaterialGeometry.Sid property

Gets or sets the sid.
 The sid attribute is a text string value containing the sub-identifier of this element.
 This value must be unique within the scope of the parent element.
 Optional attribute.

```csharp
public string Sid { get; set; }
```

### See Also

* class [InstanceMaterialGeometry](../)
* namespace [Aspose.CAD.FileFormats.Collada.FileParser.Elements](../../../aspose.cad.fileformats.collada.fileparser.elements/)
* assembly [Aspose.CAD](../../../)