| QGL | Specifies miscellaneous identifiers used in the Qt OpenGL module | 
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| QGLColormap | Used for installing custom colormaps into a QGLWidget | 
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| QGLContext | Encapsulates an OpenGL rendering context | 
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| QGLFormat | Specifies the display format of an OpenGL rendering context | 
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| QGLFramebufferObject | Encapsulates an OpenGL framebuffer object | 
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| QGLFramebufferObjectFormat | Specifies the format of an OpenGL framebuffer object | 
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| QGLPixelBuffer | Encapsulates an OpenGL pbuffer | 
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| QGLShader | Allows OpenGL shaders to be compiled | 
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| QGLShaderProgram | Allows OpenGL shader programs to be linked and used | 
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| QGLWidget | Widget for rendering OpenGL graphics | 
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| QGenericMatrix | Template class that represents a NxM transformation matrix with N columns and M rows | 
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| QMatrix4x4 | Represents a 4x4 transformation matrix in 3D space | 
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| QQuaternion | Represents a quaternion consisting of a vector and scalar | 
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| QVector2D | Represents a vector or vertex in 2D space | 
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| QVector3D | Represents a vector or vertex in 3D space | 
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| QVector4D | Represents a vector or vertex in 4D space | 
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