Design interactive 3D scenes for the web in your browser.
Spline is a browser-based 3D design tool available on web and Mac that lets designers create interactive 3D objects, scenes, and animations without knowledge of traditional 3D software like Blender or Cinema 4D. Objects can be exported as embeddable web components, React components, USDZ for AR, or video files. Physics simulations, scroll-based animations, and mouse interaction events are configurable directly in the Spline editor. The free tier covers unlimited scenes with a Spline watermark on export; Pro removes watermarks. Spline is used by web designers, product designers, and frontend developers who want to add engaging 3D elements to websites and landing pages without a steep 3D modelling learning curve.
Best for
Best for web designers who want to add interactive 3D to their sites without learning traditional 3D tools.
Related 3d Modeling tools
All alternatives →Free professional 3D suite for any creative discipline.
Blender is a free, open-source 3D creation suite available for Windows, Mac, and Linux, covering the complete 3D pipeline including modelling, sculpting, rigging, animation, physics simulation, rendering with Cycles (path-tracing) and EEVEE (real-time), compositing, VFX, and video editing.