Applicable Products : IJCAD 2013 / 2014 / 2015 /2016
If you want to change the ribbon menu to classic menu, follow the next procedure.
In IJCAD 2014 / 2015 / 2016
Select the "Classic" work space from the work space control in quick access tool bar at the top of IJCAD window.
In IJCAD 2013
Select the "Classic interface" from the "Style" button at the upper right of IJCAD window.