3D Engine with Blender Integration
aka ogre v2 - scene-oriented, flexible 3D C++ engine
Helix Toolkit is a collection of 3D components for .NET
3D Engine c++
A real-time physically based 3D rendering engine for React Native
Real-time physically based rendering engine for Android, iOS, and more
Open game and rendering engine packed into a JavaScript framework
Java/JavaFX/Kotlin Game Library (Engine)
crossplatform multithreaded object-oriented render and audio engine
Realtime raytracer using SIMD on ARM, MIPS, PPC and x86
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
A real-time 3D Engine written in Ada
Vivid3D is a C++ IDE/3D engine, with python scripting.
Xj3D is an open-source Java codebase for the X3D Graphics standard.
realistic driving simulation + functions for 2D/3D graphics
GPU Raytracer from scratch in C++/CUDA
Viewer and exporter for Unreal Engine 1-4 assets
Vivid is a modern C++ 3D engine using OpenGL4+