enhanced: algorithms for update of working window of the program, in particular, while the dialog boxes are moved across the working area; reduced time for redraw of design model for presentation of graphical and numerical data defined in flags of drawing;
enhanced: options to check correctness of design model and detect possible errors;
enhanced: some interface elements, e.g. option to add to Quick Access Toolbar the commands from different modes of the program;
Help system is updated;
added new example and updated content of some examples in Tutorial (in this version only in Russian);
modified: DCF calculation as to relations between mutually exclusive, accompanying and sign variable load cases when number of load cases is greater than 60, etc.