PWCT Paradigm Multi-paradigm: Visual Programming, imperative, procedural, object-oriented Designed by Mahmoud Samir Fayed Developer The PWCT Development Team First appeared December 26, 2005; 14 years ago (2005-12-26) Stable release 1.9 / February 12, 2020; 4 months ago (2020-02-12) Implementation language Visual FoxPro OS Microsoft Windows License GNU General Public License Filename extensions .ssf Website http://pwct.org