3D Engine with Blender Integration
Open game and rendering engine packed into a JavaScript framework
Vivid3D is a C++ IDE/3D engine, with python scripting.
Lightweight, high-performance HTML renderer for game developers
Vivid is a modern C++ 3D engine using OpenGL4+
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
1st 3D game engine built in C# for .NET, Visual3D Engine's predecessor
A small Game Engine project.