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

3D engine with modern graphics

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

A modern cross-platform low-level graphics library and rendering framework

The FRRouting Protocol Suite

A shader-based software renderer written from scratch in C89

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

🎨 The project is designed to create a physically-based rendering at mikumikudance.

Doom 3 BFG Edition source port with updated DX12 / Vulkan renderer and modern game engine features

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

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

Physical based rendering with Vulkan using glTF 2.0 models

Tiny C++ Software Renderer / Rasterizer, and implements OpenGL and Vulkan renderers for comparison

A fast C++23 3D game engine for modern devices, with wide platform support

Realtime 3D rendering engine

Free, Cross-Platform, GPU-Accelerated Procedural Texture Generator

Realtime 3D Game-Engine with a focus on space sim. Written in C++ 14

App of RTR, PTR and Editor

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