# \#slicer-custom-app

**URL:** https://discourse.slicer.org/tag/slicer-custom-app/489.md

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## [Error building custom 3D Slicer](https://discourse.slicer.org/t/error-building-custom-3d-slicer/43149)

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**Author:** [@nicofutur8](https://discourse.slicer.org/u/nicofutur8)\
**Replies:** 5\
**Last updated:** [June 4, 2025, 10:31am UTC](https://discourse.slicer.org/t/error-building-custom-3d-slicer/43149 "2025-06-04T10:31:04Z")

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Hello everyone! I want to build a custom Slicer3D using your template by Kitware. I followed steps thoroughly but, at the end of the building phase, i get an error envolving some kind of VTK feature called vtkTeemPython…

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## [Custom Build App Win11 VS 2022 Qt5.15.2 Error FindCTK.cmake](https://discourse.slicer.org/t/custom-build-app-win11-vs-2022-qt5-15-2-error-findctk-cmake/33554)

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**Author:** [@apparrilla](https://discourse.slicer.org/u/apparrilla)\
**Replies:** 0\
**Last updated:** [December 29, 2023, 10:51am UTC](https://discourse.slicer.org/t/custom-build-app-win11-vs-2022-qt5-15-2-error-findctk-cmake/33554 "2023-12-29T10:51:48Z")

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Hi Everyone! I´m trying to build a Custom App with SlicerCustomAppTemplate in Windows 11 with VS 2022 and Qt5.15.2 and I get this error: CMake Error at CMakeLists.txt:890 (find\_package): 33\> By not providing “FindCTK.…