3D Engine c++
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
C++ Frontend for the RenderMan Interface
C++ header-only library that simulates GLSL math
crossplatform multithreaded object-oriented render and audio engine
3D Without Boundaries
GPU Raytracer from scratch in C++/CUDA
Cross Platform Professional Procedural Terrain Generation & Texturing
Vivid is a modern C++ 3D engine using OpenGL4+
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
Lightweight and modular C++11 graphics middleware for data and games
Tao3D is a programming language for real-time interactive 3D
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
Coin3D Windows GUI Library
.NET wrapper for the Irrlicht Engine