With the rapid development of network game, network education game as a new education means has gradually received much concern. Developing the network education game needs the support of game engine, and the scene editor software is a foundation of the game engine and an essential tool. This paper has realized the scene editor based on OGRE, .NET framework and C++/ CLI technology. The Software has abundant functions and humanized user interface, and can conveniently, swiftly edit terrain, surface, water surface, game element in the game scenes, etc. At present, the scenes created by this editor have already been applied to the network education game called "Eastern Learning", and constructed a rich game learning environment for players, furthermore this software provides the theory foundation and application value for research and development of the educational game engine field.