Vivid is a modern C++ 3D engine using OpenGL4+
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
finds the sortest path on the square board. GUI is implemented in Qt.
it is an implementation of A* algorithm with examples of its usage.
Animation graph editor.
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Zen3D is a 3D engine and editor for creating games