Spline
Design tool for 3D web experiences
Spline launched on December 1, 2020 with 1,191 votes, #1 of 3,242 launches that month and more than 99% of that year's launches. The site was still online in September 2026, 5 years on.
In plain words
Spline is a design tool that simplifies 3D web experience creation by using a 2D-based approach to make 3D design more accessible. It enables designers and creators to build interactive 3D content for web projects without requiring advanced technical knowledge. The tool bridges the gap between traditional 2D design workflows and 3D production, making it suitable for designers, web developers, and creative professionals looking to incorporate dimensional elements into their digital projects.
written from the facts on this page · September 2026
From the sources
🌈 Spline uses a 2d approach to make 3d design easy.
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.
Get started by remixing a 3D design made by the Spline community. Supercharge your team to deliver production-ready interactive 2D & 3D experiences all-in-one platform. A web-based, collaborative 3D design tool for production-ready, real-time interactive experiences — with an AI agent working alongside you. Familiar design tools to help you create your best 3D designs. Create unique materials with multiple layers or use the ready-made material library. Add interactivity and animation with Spline's powerful event system. Bring real-time data into your experiences with Variables, Webhooks, APIs and AI. A web-based, collaborative canvas for interactive interfaces and motion, with an AI agent…from spline.design
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I’ve been heads-down for the last month or so working on a new spline, and now I’m excited to show it to the world. It is a continuation of the Spiro work I did for my PhD thesis, and solves most of the problems that held that back from wider popularity.
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