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Spline

Spline is a real-time collaborative 3D design tool with AI-driven object generation, web embedding, and animation. Spline does NOT publish a REST API for 3D scene generation as of May 2026; instead it exposes Code APIs (Web, SwiftUI, Kotlin) for embedding scenes, plus a real-time API for variables/data and webhooks for event-driven integrations.

5 APIs 0 Features
3DDesignAICollaborationWebSDK

APIs

Spline Code API for Web

Client SDK for embedding and interacting with Spline scenes from JavaScript.

Spline Code API for SwiftUI

iOS client SDK for embedding Spline scenes in SwiftUI apps.

Spline Code API for Kotlin

Android client SDK for embedding Spline scenes in Kotlin apps.

Spline Real-time Variables and Data API

Real-time API for binding variables and data into live Spline scenes.

Spline Webhooks

Webhook events for Spline integrations.

Resources

🔗
Website
Website
🔗
Documentation
Documentation
🔗
Plans
Plans
🔗
RateLimits
RateLimits
🔗
FinOps
FinOps

Sources

apis.yml Raw ↑
aid: spline
url: https://raw.githubusercontent.com/api-evangelist/spline/refs/heads/main/apis.yml
name: Spline
x-type: company
description: >-
  Spline is a real-time collaborative 3D design tool with AI-driven object generation, web
  embedding, and animation. Spline does NOT publish a REST API for 3D scene generation as of
  May 2026; instead it exposes Code APIs (Web, SwiftUI, Kotlin) for embedding scenes, plus a
  real-time API for variables/data and webhooks for event-driven integrations.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - 3D
  - Design
  - AI
  - Collaboration
  - Web
  - SDK
created: '2026-05-08'
modified: '2026-05-08'
specificationVersion: '0.19'
apis:
  - aid: spline:code-api-web
    name: Spline Code API for Web
    description: >-
      Client SDK for embedding and interacting with Spline scenes from JavaScript.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.spline.design/code-api-for-web
    baseURL: https://docs.spline.design/code-api-for-web
    tags:
      - SDK
      - JavaScript
      - 3D Embed
    properties:
      - type: Documentation
        url: https://docs.spline.design/code-api-for-web
  - aid: spline:code-api-swiftui
    name: Spline Code API for SwiftUI
    description: >-
      iOS client SDK for embedding Spline scenes in SwiftUI apps.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.spline.design/code-api-for-swiftui
    baseURL: https://docs.spline.design/code-api-for-swiftui
    tags:
      - SDK
      - SwiftUI
      - iOS
    properties:
      - type: Documentation
        url: https://docs.spline.design/code-api-for-swiftui
  - aid: spline:code-api-kotlin
    name: Spline Code API for Kotlin
    description: >-
      Android client SDK for embedding Spline scenes in Kotlin apps.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.spline.design/code-api-for-kotlin
    baseURL: https://docs.spline.design/code-api-for-kotlin
    tags:
      - SDK
      - Kotlin
      - Android
    properties:
      - type: Documentation
        url: https://docs.spline.design/code-api-for-kotlin
  - aid: spline:realtime-variables
    name: Spline Real-time Variables and Data API
    description: >-
      Real-time API for binding variables and data into live Spline scenes.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.spline.design/variables-and-data
    baseURL: https://docs.spline.design/variables-and-data
    tags:
      - Realtime
      - Variables
      - Data Binding
    properties:
      - type: Documentation
        url: https://docs.spline.design/variables-and-data
  - aid: spline:webhooks
    name: Spline Webhooks
    description: >-
      Webhook events for Spline integrations.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.spline.design/webhooks
    baseURL: https://docs.spline.design/webhooks
    tags:
      - Webhooks
      - Events
    properties:
      - type: Documentation
        url: https://docs.spline.design/webhooks
common:
  - type: Website
    url: https://spline.design/
  - type: Documentation
    url: https://docs.spline.design/
  - type: Plans
    url: plans/spline-plans-pricing.yml
  - type: RateLimits
    url: rate-limits/spline-rate-limits.yml
  - type: FinOps
    url: finops/spline-finops.yml
maintainers:
  - FN: Kin Lane
    email: [email protected]