# How to Create 3D Data Visualizations in Spline Using Variables and Real-Time APIs (https://academy.spline.design/tutorials/how-to-create-3d-data-visualizations-in-spline-using-variables-and-real-time-apis)

> A video tutorial from the Spline Academy.

- Product: Spline 3D
- Level: advanced
- Duration: 14 min 43 s
- Published: 2025-08-05
- Video: https://www.youtube.com/watch?v=Kue1OjJ8KOE
- Part of: [Spline Advanced | Feature Deep Dive](https://academy.spline.design/collections/spline-advanced-feature-deep-dive.md)

## About this tutorial

Today, we’re exploring how to turn data into real-time, interactive 3D visualizations using Spline. You'll learn how to build dynamic chart experiences that can be embedded directly into your brand’s website. We'll also show you how to use variables and connect APIs to make your visuals respond to live data, unlocking new ways to enhance your branding, marketing assets, and data dashboards. 

Learn more about variables: https://youtu.be/Id_SZVCUVMM?si=0flq5uPWLAH_frVR

## Chapters

- [0:00](https://www.youtube.com/watch?v=Kue1OjJ8KOE&t=0s) Intro
- [0:38](https://www.youtube.com/watch?v=Kue1OjJ8KOE&t=38s) Building a 3D pie chart
- [3:55](https://www.youtube.com/watch?v=Kue1OjJ8KOE&t=235s) How to connect your design with real data
- [4:50](https://www.youtube.com/watch?v=Kue1OjJ8KOE&t=290s) Adding variables
- [8:44](https://www.youtube.com/watch?v=Kue1OjJ8KOE&t=524s) Connecting your data using APIs
- [14:04](https://www.youtube.com/watch?v=Kue1OjJ8KOE&t=844s) Final result
- [14:15](https://www.youtube.com/watch?v=Kue1OjJ8KOE&t=855s) Outro

## Related documentation

- [Real-time API](https://docs.spline.design/interaction-states-events-and-actions/real-time-api)
- [Variables](https://docs.spline.design/interaction-states-events-and-actions/variables)
- [API Updated Event](https://docs.spline.design/interaction-states-events-and-actions/events/api-updated-event)
- [Set Variable Action](https://docs.spline.design/interaction-states-events-and-actions/actions/set-variable-action)