Windows Template Library (WTL) is a C++ library for developing Windows applications and UI components. It extends ATL (Active Template Library) and provides a set of classes for controls, dialogs, frame windows, GDI objects, and more. WTL10 was released on 2020-11-15 :-) Download WTL10 Release Previous releases of WTL: WTL 9.1 - released 2015 [Download ZIP] WTL 9.0 - released 2014 [Download ZIP] W