# Adding Snap Points at Design Time

To add the snap points to the ZoomSnapPoints property at design time, complete the following:

## Content

To add the snap points to the **ZoomSnapPoints** property at design time, complete the following:

1. Set the **ZoomPreviewMode** property to **AlternativeContent.**
2. Set the **MaxZoomFactor** property to **400%**.
3. Set the **ZoomSnapDistance** to **5%**.
4. Click on the ellipsis button next to the **ZoomSnapPoints** property.
![adding zoom snap points](https://cdn.mescius.io/document-site-files/images/b72f799f-5669-44a4-8119-5f3343d59999/images/addingzoomsnappointsdesigntime.png)

5. Click on the ellipsis button next to the **ZoomSnapPoints** property.
6. Click **Add** and set the value to 2.0.
7. Click **Add** and set the second member’s value to 3.0.