Spline Features

Spline Features. Spline: A free AI tool for real-time 3D design & collaboration—model, animate, texture, and publish interactive web experiences directly in-browser.

Key Features From Spline

AI-Augmented 3D Creation

Zero-install, fully web-based 3D environment

Real-time multiplayer editing with presence indicators

Parametric modeling + intuitive polygonal sculpting

Timeline-driven animation with easing presets & keyframe interpolation

Interactive triggers: hover, click, scroll, drag, and keyboard events

Physically based rendering (PBR) materials with layered controls

Procedural texture generation and video-texture embedding

Component system for reusable, nested 3D objects

Camera rigging with cinematic framing and motion paths

React-ready code export (JSX, TypeScript, Three.js)

One-click publishing to shareable URLs or embeddable iframes

Integrated asset library: materials, lighting presets, and HDRI environments

Template gallery spanning UI widgets, product showcases, game assets, and architectural scenes

3D vector path editing with Bezier curve precision

Physics-enabled interactions: gravity, collisions, springs, and constraints

Game-ready controls: WASD movement, mouse look, and VR-ready input mapping

Project organization: teams, workspaces, folders, and permission tiers

Multi-format export: GLB, USDZ, PNG, MP4, GIF, and animated Lottie

Spline's Use Cases

Designing immersive brand experiences for websites and landing pages

Prototyping 3D product configurators and e-commerce visuals

Building lightweight 3D games and interactive narratives

Creating dynamic data visualizations and explainer scenes

Architectural walkthroughs and interior design simulations

Motion graphics production with 3D text, logos, and environments