> ## Documentation Index
> Fetch the complete documentation index at: https://docs.spline.design/llms.txt
> Use this file to discover all available pages before exploring further.

# Integrating with Play

<img src="https://cdn.spline.design/_assets/docs/a75db300-c62e-4269-9955-b32d1e68268c.png" alt="image" />

Integrating your Spline scenes into Play allows you to have real-time interactive 3D experiences on your app prototypes.

Play is a tool for designing and prototyping mobile apps using the power of iOS and SwiftUI. It enables designers to build, prototype, and test mobile applications directly on their devices.

[Learn more about Play →](https://createwithplay.com/)

## Add a 3D embed to your Play prototype

1. From the toolbar at the bottom, press the **Add** option (search icon).
2. Search for **Web View** element under **Views** and drag it into your prototype.
3. On the right sidebar, paste your Spline scene’s Public URL into the URL input.

<video src="https://cdn.spline.design/_assets/docs/cb961123-45ad-4c62-ab31-6d51edd2f10e.mp4" controls />

## Preview your 3D embed with Play iOS app

1. Open Play iOS app and select your project.
2. Press the top right icon to open preview mode.
3. Interact with your 3D embed.

<video src="https://cdn.spline.design/_assets/docs/3ce51553-6206-4e0a-be39-9bb9d6927bb0.mp4" controls style={{ maxWidth: "400px" }} />

## Scene optimization

Learn to optimize your scene to make sure your scene loads quickly and runs efficiently on all sorts of devices.

[How to optimize your scene](/exporting-your-scene/how-to-optimize-your-scene)