# vtk9.3 vtkGPUVolumeRayCastMapper can not allocate memory

**URL:** <https://discourse.vtk.org/t/vtk9-3-vtkgpuvolumeraycastmapper-can-not-allocate-memory/13990>\
**Category:** Development\
**Tags:** code\
**Created:** [June 6, 2024, 2:26am UTC](https://discourse.vtk.org/t/vtk9-3-vtkgpuvolumeraycastmapper-can-not-allocate-memory/13990 "2024-06-06T02:26:52Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![qs10086](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/q/e95f7d/32.png) [@qs10086](https://discourse.vtk.org/u/qs10086)\
**Post date:** [June 6, 2024, 2:26am UTC](https://discourse.vtk.org/t/vtk9-3-vtkgpuvolumeraycastmapper-can-not-allocate-memory/13990/1 "2024-06-06T02:26:52Z")

</div>

```
vtkSmartPointer<vtkGPUVolumeRayCastMapper> volumeMapper = vtkSmartPointer<vtkGPUVolumeRayCastMapper>::New();

```

 ![image](https://discourse.vtk.org/uploads/default/original/2X/9/9a0e7e877c65d39201c658070af2280aa1f49572.jpeg)