Make anything 3D

Create 3D with AI or build with direct control

A complete platform for real-time interactive design

Get started by remixing a 3D design made by the Spline community.

Empowering individuals and teams at world’s leading organizations

Where ideas become production-ready experiences

Supercharge your team to deliver production-ready interactive 2D & 3D experiences all-in-one platform.

"We wanted to appeal to an enterprise audience. That's where Spline comes in. It helps our brand feel more cutting-edge than our competition."

Andrew Pons
Andrew Pons, Principal Brand Designer
3D Design

Agentic 3D Design, ready for production

A web-based, collaborative 3D design tool for production-ready, real-time interactive experiences — with an AI agent working alongside you.

Express your creativity in 3D

Familiar design tools to help you create your best 3D designs.

Real-time rendering
Primitives & 3D Modeling
Multi-platform exports
Agentic editing with AI

Layer-based materials

Create unique materials with multiple layers or use the ready-made material library.

Interactivity & Motion

Add interactivity and animation with Spline's powerful event system.

States & Events