--- title: "Template - UDT Parameter" --- # Template - UDT Parameter > ## UDTs in Templates User Defined Types (UDT) parameters are properties that you can bind the template components to. Since the UDT parameter is a Custom property that encapsulates the UDT tags and some meta properties you can access all this information through a custom property. ### To Add a Component to the Template and Bind it to Parts of UDT 1. Start with a blank template. 2. Add components to the template. 3. Create a **Custom** property on the template's Root Container, and make the Custom property's **Type** a **User Defined** type instead of a **Standard** data type and click **OK**. ![" "]() 4. Select a component on the template, in the component's **Property Editor**, click the binding icon next to the property that you want to influence. 5. Select the **Property** binding and choose the tag from the UDT that you would like the binding to occur and and click **OK**.