Spline is a browser-based 3D design platform. Think Figma, but for interactive 3D.
You can model objects, animate them, add interactions, and export them directly to the web. No need for Blender-level expertise or a game engine just to get something interactive live.
It’s built for designers first. But developers use it too.
Shipping 3D used to be painful. You needed heavy desktop tools, complicated exports, and custom dev work.
Spline removes that friction.
You can:
- Create product showcases with subtle 3D movement.
- Add interactive hero sections to marketing sites.
- Build lightweight 3D experiences for apps.
- Prototype 3D UI concepts fast.
For startups and product teams, that means faster launches.
For agencies, it means fewer handoffs between design and dev.






