Spline Alpha
Vector design, now in 3D
Spline Alpha launched on March 17, 2021 with 427 votes, #17 of 3,696 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 Alpha is a design tool that combines 2D vector editing with 3D capabilities, shifting away from traditional flat design workflows. It includes post-processing features alongside its 3D vector editing functionality. The tool is intended for designers looking to work in three dimensions while maintaining vector-based design practices, positioning itself as a step toward 3D-first design workflows.
written from the facts on this page · September 2026
From the sources
🌈 Spline now adds 3D vector editing along with other great features like Post-Processing. This represents a paradigm shift for 2D design, and a step towards a 3D-first design tool.
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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