About Spline
Spline is a web-based design platform specifically engineered for the creation of interactive 2D and 3D experiences. Unlike traditional 3D software that often requires steep learning curves and high-performance hardware, Spline operates within the browser, allowing designers to build, collaborate, and iterate in real-time. Its primary purpose is to bridge the gap between static design and interactive digital products, enabling the production of assets that are ready for immediate integration into websites, mobile applications, and game environments. The platform allows users to manipulate objects in three dimensions while simultaneously managing the physics and logic that govern how those objects behave during user interaction.
The tool offers a versatile feature set including primitives, 3D modeling tools, and a layer-based material system. One of its standout components is the Spline AI add-on, which facilitates 3D generation and style transfer through text prompts, significantly accelerating the early stages of the creative process. Beyond static modeling, Spline features an advanced event system for adding interactivity, timeline animations, and physics. The tool also includes Hana, an infinite canvas 2D editor with vector networks, making it a comprehensive solution for multi-dimensional design workflows. Users can define variables, use APIs, and set up webhooks to bring real-time data into their 3D scenes.
Spline is tailored for a broad range of users, from solo freelance designers and marketing professionals to large-scale enterprise teams. It is particularly valuable for UI/UX designers who want to incorporate 3D elements into web interfaces without needing deep technical knowledge of complex 3D engines. Developers also benefit from the platform’s multi-platform export capabilities, which support Webflow, Framer, React, Swift, and Kotlin, allowing for seamless handoffs and reduced friction between design and implementation phases. What distinguishes Spline from competitors is its specific focus on web-native interactivity; it provides a production-ready runtime that allows for live web embeds that respond to user input without requiring manual coding for every interaction.
Spline FAQs
Can I use Spline for free?
Yes, Spline offers a free plan that includes access to basic templates, unlimited viewers, and the ability to create limited files with watermarked web exports.
What does the Spline AI add-on provide?
The AI add-on costs an additional five dollars per seat monthly and grants 2,000 AI credits for tasks like 3D generation, texture generation, and style transfer.
Does Spline support mobile app integration?
Yes, the Professional and Enterprise plans allow users to export designs specifically for Apple (iOS) and Android, including support for Swift and Kotlin code.
What platforms can I integrate Spline designs into?
Spline supports direct integration with Webflow, Framer, Wix Studio, React, Next.js, and standard HTML/JS via a dedicated viewer component and script.
