MDL file (kept for backward compatibility): Describing the pattern The MDL file is the file used to generate a RAD window... MDL file (kept for backward compatibility): Describing the window The MDL file is the file used to generate a RAD window... Programming patterns PRECAUCIÓN.... The structure of the RAD patterns (kept for backward compatibility) The RAD pattern files (MDL files) are used to describe: WEBDEV: Pages created by the RAD "pages" The page creation wizard shows different types of pages associated with HFSQL data files... WINDEV: Windows created via the "window" RAD The wizard for window creation proposes several types of windows associated with HFSQL data files...