# 3D cursor and MIP

**URL:** https://discourse.vtk.org/t/3d-cursor-and-mip/15569
**Category:** Support
**Created:** [May 6, 2025, 6:43am UTC](https://discourse.vtk.org/t/3d-cursor-and-mip/15569 "2025-05-06T06:43:05Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![gunavg](https://discourse.vtk.org/user_avatar/discourse.vtk.org/gunavg/32/1959_2.png) [@gunavg](https://discourse.vtk.org/u/gunavg)
#### Post date: [May 6, 2025, 6:43am UTC](https://discourse.vtk.org/t/3d-cursor-and-mip/15569/1 "2025-05-06T06:43:05Z")

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Hi  
I am working on FourPaneViewer sample project code.  
I would like to develop/integrate 3D cursor and MIP on 4th widget in FourPaneViewer application.  
How to develop 3D cursor and MIP in existing FourPaneViewer application.? Any sample code available?

Thanks in Advance