Spline is a free 3D design tool that makes it simple to create interactive web experiences directly in the browser. With features for modeling, animation, physics, and real-time collaboration, it empowers designers and teams to bring ideas to life quickly and visually. From 3D text and icons to full interactive prototypes, Spline provides an all-in-one workspace to design, iterate, and publish production-ready 3D content.
Using Spline, creators can model objects, sculpt organic shapes, edit materials, and layer textures with ease. Interactivity is built in—users can add animations, physics simulations, and even game-like controls to make their designs come alive. Completed projects can be embedded in web apps with simple code snippets or exported in image, video, and 3D file formats, making integration with existing workflows seamless.
Spline is built for both individuals and teams, offering real-time collaboration tools with permissions, shared projects, and folders. Its templates library, drag-and-drop interface, and material assets make it approachable for beginners, while advanced features like parametric editing, video textures, and browser event triggers give professionals the control they need. With Spline, designing and sharing interactive 3D experiences has never been faster or more accessible.
