static void Main(string[] args) { string exchange_folder = null; string input_file = null; for (var arg = 0; arg < args.Length; ++arg) { if (arg < args.Length - 1) { if (args[arg] == "--exchange") { exchange_folder = args[++arg]; continue; } } input_file = args[arg]; } if (null == input_file) { Console.WriteLine("Please provide an input file as an argument."); return; } try { Library.Initialize(HOOPS_LICENSE.KEY, exchange_folder); } catch (Library.InitializationException e) { Console.WriteLine(e.Message); return; } API.A3DDllSetCallbacksReport( Marshal.GetFunctionPointerForDelegate(new API.A3DCallbackReportMessage(MessageCallback)), Marshal.GetFunctionPointerForDelegate(new API.A3DCallbackReportMessage(WarningCallback)), Marshal.GetFunctionPointerForDelegate(new API.A3DCallbackReportMessage(ErrorCallback))); A3DRWParamsLoadData load_params; API.Initialize(out load_params); IntPtr model_file; if (A3DStatus.A3D_SUCCESS != API.A3DAsmModelFileLoadFromFile(input_file, ref load_params, out model_file)) { Console.WriteLine("Failed to load input file."); return; } }