anx.framework/Samples/DualTextureSample/Program.cs

using System;
using ANX.Framework.NonXNA;

namespace DualTextureSample
{
    static class Program
    {
        static void Main(string[] args)
        {
			AddInSystemFactory.Instance.SetPreferredSystem(AddInType.RenderSystem, "DirectX10");
			//AddInSystemFactory.Instance.SetPreferredSystem(AddInType.RenderSystem, "DirectX11");
			//AddInSystemFactory.Instance.SetPreferredSystem(AddInType.RenderSystem, "OpenGL3");

            using (Game1 game = new Game1())
            {
                game.Run();
            }
        }
    }
}