Pbr GitHub Repositories (2026) · Open Source Tools

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

3D engine with modern graphics

high-performance rendering backend (C++, Python, C#, Java)

Vulkan ray tracing glTF 2.0 renderer — RTX path tracer with PBR materials, AI denoising (DLSS, OptiX), and scene editing. NVIDIA open-source sample.

converter that creates three-dimensional models of the world from OpenStreetMap data

A high performance Vulkan/DX12 game engine in C++ & C#

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

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.

A High-Performance Rendering Engine for Rust

Traktor Game Engine