var acadApp = (AcadApplication)Autodesk.AutoCAD.ApplicationServices.Application.AcadApplication;
var atb = acadApp.MenuGroups.Item("ACAD").Toolbars.Add("TYDI");
var bitmapPath = @"E:\CSharpProgram\TYDIDocumentPlatform\DocumentPlatform\Resources\cCCC.bmp"; var bitmapLargePath = @"E:\CSharpProgram\TYDIDocumentPlatform\DocumentPlatform\Resources\A.bmp";
var atbItem = atb.AddToolbarButton(0, "Test06", "CCC", "LI", false); //atbItem.SetBitmaps(bitmapPath, bitmapPath); var atbItem2 = atb.AddToolbarButton(2, "Test02", "BBBB", "CIRLE", false);