program cfdggui; {$mode objfpc}{$H+} uses {$IFDEF UNIX}{$IFDEF UseCThreads} cthreads, {$ENDIF}{$ENDIF} Interfaces, // this includes the LCL widgetset Forms, cfdgui, LResources, ExtCtrls, Menus, StdCtrls { you can add units after this }; {$IFDEF WINDOWS}{$R cfdggui.rc}{$ENDIF} begin {$I cfdggui.lrs} Application.Initialize; Application.CreateForm(Tmain, main); Application.Run; end.