1.        Select Add New Item from the Visual Studio Project menu.

2.        Select Visual C# Items from the left pane of the Add New Item window.

3.        Next, select a ZoomPolicy you want to add from the middle pane

4.        Click the Add button.

5.        Add the C1Chart3D control to your form.

6.        Build the project.

7.        Add the C1Zoom, C1ZoomPanel or C1ApplicationZoom component to your form at design time.

8.        Click the smart tag anchor of the component, and click Edit ZoomPolicies....

9.        Click the Add Custom Policy button in the ZoomPolicy Collection Editor window.

The C1Chart3DZoomPolicy is added to the Members list.