The QFT Control Toolbox for MATLAB, or QFTCT, is an interactive object-oriented and user-friendly CAD tool for QFT (Quantitative Feedback Theory) robust control systems design. Developed by Prof. Mario Garcia-Sanz, the toolbox has been tested on industrial projects, space missions and university courses worldwide, including the Public University of Navarra (Spain), Case Western Reserve University (USA) and the European Space Agency ESA-ESTEC (The Netherlands) among others.