Spline is a free 3D design software with real-time collaboration to create web interactive experiences in the browser. Easy 3d modeling, animation, textures, and more.

In mathematics, a spline is a function defined piecewise by polynomials. In interpolating problems, spline interpolation is often preferred to polynomial interpolation because it yields similar results, even when …

A friendly web-based and real-time collaborative 3D design tool that works in the browser. You can use Spline to create 3D/spatial content and interactive ex...

In mathematics, a spline is a function defined piecewise by polynomials. In interpolating problems, spline interpolation is often preferred to polynomial interp...

This documentation describes the core features of Spline. We will update the content as new features get implemented. Submit a topic/idea/report here.

Download the Spline design app on desktop for macOS or Windows. Create and collaborate in real-time in 3D for free. Get started now!

In Spline, materials are designed with a layer-based system, allowing you to easily control the appearance of an object by adding or adjusting layers in a vertical stack.