In the default display mode, the main window of T-FLEX CAD may contain any of the interface elements available in the system. Beside the default mode, there are the Full Screen mode and the Presentation mode, which allow to expand view windows at the cost of hiding some interface elements. Command enabling these modes are available in the drop-down menu of display modes , which is located in the upper right corner of T-FLEX CAD main window, when using the ribbon interface.