# How to use OpenGL primitives inside a vtkGenericOpenGLRenderWindow ?

**URL:** https://discourse.vtk.org/t/how-to-use-opengl-primitives-inside-a-vtkgenericopenglrenderwindow/7364
**Category:** Support
**Created:** [December 8, 2021, 7:30am UTC](https://discourse.vtk.org/t/how-to-use-opengl-primitives-inside-a-vtkgenericopenglrenderwindow/7364 "2021-12-08T07:30:36Z")
**Posts on this page:** 1
**Showing post:** 2

<div class="post-metadata">

### Author: ![Paulo\_Carvalho](https://discourse.vtk.org/user_avatar/discourse.vtk.org/paulo_carvalho/32/370_2.png) [@Paulo\_Carvalho](https://discourse.vtk.org/u/Paulo_Carvalho)
#### Post date: [December 9, 2021, 9:11pm UTC](https://discourse.vtk.org/t/how-to-use-opengl-primitives-inside-a-vtkgenericopenglrenderwindow/7364/2 "2021-12-09T21:11:21Z")

</div>

Hi, Julien,

There is already a discussion about that here: [How to use original OpenGL in VTK program?](https://discourse.vtk.org/t/how-to-use-original-opengl-in-vtk-program/4636) .

take care,

Paulo

---

_[View the full topic](https://discourse.vtk.org/t/how-to-use-opengl-primitives-inside-a-vtkgenericopenglrenderwindow/7364)._