FLTK is a cross-platform C++ GUI toolkit for UNIX/Linux (X11), Microsoft Windows, and MacOS X. FLTK provides modern GUI functionality without the bloat and supports 3D graphics via OpenGL and its built-in GLUT emulation.

More Information

For more information visit the FLTK website.

Available Versions

These versions of FLTK are available on Baskerville. These will be retained in accordance with our Applications Support and Retention Policy.