--- title: "Creating Configuration Extensions" slug: "configuration-extensions" tags: ["Configuration Folder", "Built-in Data", "Configuration Extension"] updated: 2024-06-27T20:14:29Z published: 2024-06-27T20:14:29Z canonical: "documentation.decisions.com/configuration-extensions" --- > ## Documentation Index > Fetch the complete documentation index at: https://documentation.decisions.com/llms.txt > Use this file to discover all available pages before exploring further. # Creating Configuration Extensions ## Overview A Configuration Extension allows a user to create a Configuration Folder for an existing data type to add actions that can be applied to the data type. --- ## Setup 1. In a Designer Project, click CREATE DATATYPES/INTEGRATIONS. 2. Select **Configuration Extensions**. Then, select either **Add Entity Actions And Configuration** or **Add Folder Actions And Configuration**. ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2024-06-27_16h11_54.png) 3. Select a data type from the **Type Name** dropdown list and click SAVE to create the extension. ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2024-06-27_16h12_39.png) 4. After saving, the Configuration Extension and Folder will allow users to design custom actions on the built-in entities. ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2024-06-27_16h13_10.png) --- For further information on Data Structures, visit the [Decisions Forum](https://community.decisions.com/categories/Datastructures).