Fast and minimalist 3D viewer.

Yocto/GL: Tiny C++ Libraries for Data-Driven Physically-based Graphics

3D game engine with lua scripting

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

⚡️基于物理的渲染（PBR）白皮书 | White Paper of Physically Based Rendering(PBR)

Clustered Forward/Deferred renderer with Physically Based Shading, Image Based Lighting and a whole lot of OpenGL.

An implementation of physically based shading & image based lighting in D3D11, D3D12, Vulkan, and OpenGL 4.

pbrt 中文整合翻译 基于物理的渲染：从理论到实现 Physically Based Rendering: From Theory To Implementation

Rust crate to implement a counterpart to the PBRT book's (3rd edition) C++ code. See also https://www.rs-pbrt.org/about ...

An open source physically based renderer.

Software rendering engine with PBR. Built from scratch on C++.

Specification and reference implementation for the OpenPBR Surface shading model

Make VST2 / VST3 / AU / AAX / CLAP / LV2 / FLP plug-ins for Linux/macOS/Windows, using D.

3D C/C++ Game Engine - Created By Brady Jessup

Clustered shading implementation with bgfx

A database of physically based values for CG artists.

Vulkan RTX path tracer with a declarative ES7-like scene description language.

A physically-based path tracer

Real-time Direct3D 12 path tracer

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