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 …

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 interpolation because it yields similar …

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

Look up spline or splines in Wiktionary, the free dictionary.

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.

Spline can transform your ideas into interactive 3D experiences across various industries and applications.

Watch instructional walk-throughs, tutorials, and examples of designing 3D interactive experiences in Spline.