3d Graphics GitHub Repositories (2026) · Open Source Tools

ArtCraft is an intentional crafting engine for artists, designers, and filmmakers

Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, WebGPU, and WebGL2

MaterialX is an open standard for the exchange of rich material and look-development content across applications and renderers.

OpenGL 1.x implementation for FPGAs

A cross-platform C++20 3D library with Python bindings and the high-level API of three.js.

layerling - Easy 3D CAD for 3D printing

Fast and minimalist 3D viewer.

An open source C++ game engine.

3D Maps & Terrain SDK (C++)

The Persistence of Vision Raytracer (POV-Ray)

An Open Source C# 3D Game Engine under MIT license, inspired by Unity and featuring a complete editor

Lightweight Game Engine/Framework in C++17 with WYSIWYG Editor. Experimental C# bindings.

C++ 2D/3D graphics engine and scene editor for Vulkan 1.4, OpenGL and DirectX 11, on Windows and Linux. Physically based rendering, global illumination, ray-traced reflections and ambient occlusion, a path tracer for reference. A playground for real-time rendering techniques.

Blender Integration for LuxCore

Baking Gaussian Splatting into Diffusion Denoiser for Fast and Scalable Single-stage Image-to-3D Generation and Reconstruction (ICCV 2025)

3D FPS game engine with full dynamic lighting and shadows

The ShapeScript 3D modeling app for macOS and iOS

A Java API for 3d and 2d charts

ANARI Software Development Kit (SDK)

Terminal 3D Model Viewer - View 3D model files in your terminal