1libQGLViewer is a C++ library based on Qt that eases the creation of OpenGL 23D viewers. 3 4It provides some of the typical 3D viewer functionalities, such as the 5possibility to move the camera using the mouse, which lacks in most of the 6other APIs. Other features include mouse manipulated frames, interpolated 7keyFrames, object selection, stereo display, screenshot saving and much more. 8It can be used by OpenGL beginners as well as to create complex applications, 9being fully customizable and easy to extend. 10