You can use the Spline Viewer export to embed 3d scenes from Spline using Shopify’s Custom Liquid feature.
- Export your scene using the Spline Viewer option.
- Copy with the embed code.
- Open your Shopify site editor.
- Create a new “Custom Liquid” theme section.
- Paste the embed code in the text input for the Custom Liquid.
That’s it! Here is a video of the process: