# README - Fast Light Tool Kit (FLTK) Version 1.4.0

## WHAT IS FLTK?

    The Fast Light Tool Kit ("FLTK", pronounced "fulltick") is a
    a cross-platform C++ GUI toolkit for UNIX(r)/Linux(r) (X11),
    Microsoft(r) Windows(r), and MacOS(r) X. FLTK provides
    modern GUI functionality without the bloat and supports 3D
    graphics via OpenGL(r) and its built-in GLUT emulation. It
    was originally developed by Mr. Bill Spitzak and is
    currently maintained by a small group of developers across
    the world with a central repository in the US.

    For more information see README.txt:
    https://github.com/fltk/fltk/blob/master/README.txt

![Build](https://github.com/fltk/fltk/actions/workflows/build.yml/badge.svg)