# Render OpenGL using Viz2D {#viz2d_render_opengl}

@prev_tutorial{viz2d_vector_graphics}
@next_tutorial{viz2d_font_rendering}

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| -: | :- |
| Original author | Amir Hassan (kallaballa) <amir@viel-zu.org> |
| Compatibility | OpenCV >= 4.7 |

## Render a rotating tetrahedron
This example renders a rotating tetrahedron using legacy OpenGL for brevity.

@include samples/cpp/render_opengl.cpp

![The result](doc/render_opengl.png)