Best 3D & VFX APIs (2026)

Search engine aggregating free 3D models, textures, and HDRIs from multiple sources in one place.

Web framework for building 3D, AR, and VR experiences using HTML-like markup. Built on Three.js.

Powerful web rendering engine for building 3D experiences, games, and visualizations in the browser.

Google's real-time physically based rendering engine. Used in Android, web, and desktop applications.

Open standard for 3D asset delivery. The JPEG of 3D — efficient transmission and loading of 3D scenes and models.

Production management API for animation and VFX studios. Track tasks, assets, shots, and reviews.

Open standard for transfer of rich material and look-development content between DCC tools and renderers.

DreamWorks' open-source production renderer. Monte Carlo ray tracer used on feature films.

Library for 3D data processing — point clouds, meshes, RGBD images. Supports visualization and ML integration.

Color management framework used in VFX, animation, and game pipelines. Industry standard for color transforms.

Universal Scene Description — Pixar's framework for interchange of 3D scenes, assets, and animations across tools.

Free CC0 3D assets library — HDRIs, textures, and 3D models. No signup required, public API.

Access and embed 3D models from a library of millions. Search, upload, download in glTF/GLB/USDZ formats.

JavaScript library for creating and displaying 3D graphics in the browser using WebGL, WebGPU, and SVG.