# \#training

**URL:** https://discourse.vtk.org/tag/training/4.md

[Latest](https://discourse.vtk.org/latest.md) · [Categories](https://discourse.vtk.org/categories.md) · [Tags](https://discourse.vtk.org/tags.md)

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## [using vtk on xilinx fpga mpsoc(ultrascale)](https://discourse.vtk.org/t/using-vtk-on-xilinx-fpga-mpsoc-ultrascale/6904)

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**Author:** [@payam\_aminian](https://discourse.vtk.org/u/payam_aminian)\
**Replies:** 1\
**Last updated:** [August 26, 2025, 10:25am UTC](https://discourse.vtk.org/t/using-vtk-on-xilinx-fpga-mpsoc-ultrascale/6904 "2025-08-26T10:25:30Z")

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hi dear professionals i need to cross compile VTK with Qt support for arm base zynq ultra-scale fpga’s with mali-400 GPU , how can i have this done?

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## [Upcoming trame training session](https://discourse.vtk.org/t/upcoming-trame-training-session/15417)

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**Author:** [@finetjul](https://discourse.vtk.org/u/finetjul)\
**Replies:** 0\
**Last updated:** [March 21, 2025, 4:27pm UTC](https://discourse.vtk.org/t/upcoming-trame-training-session/15417 "2025-03-21T16:27:52Z")

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Kitware Europe will be hosting a remote trame training course on April 22nd from 9am to 5pm (Paris timezone CET / GMT+1h) Make sure to register if you want to: know what trame can do get started with trame learn how t…

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## [Visualization on the web training course](https://discourse.vtk.org/t/visualization-on-the-web-training-course/15316)

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**Author:** [@finetjul](https://discourse.vtk.org/u/finetjul)\
**Replies:** 0\
**Last updated:** [February 25, 2025, 11:20am UTC](https://discourse.vtk.org/t/visualization-on-the-web-training-course/15316 "2025-02-25T11:20:30Z")

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Kitware will be hosting multiple training courses related to web visualization on April 2025. These trainings are designed for attendees who want to know how to bring their C++ or Python desktop/hpc developments onto the…

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## [VTK Medical and XR live training courses coming up in April](https://discourse.vtk.org/t/vtk-medical-and-xr-live-training-courses-coming-up-in-april/15274)

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**Author:** [@LucasGandel](https://discourse.vtk.org/u/LucasGandel)\
**Replies:** 0\
**Last updated:** [February 17, 2025, 8:49am UTC](https://discourse.vtk.org/t/vtk-medical-and-xr-live-training-courses-coming-up-in-april/15274 "2025-02-17T08:49:54Z")

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Join the next VTK live training courses to learn from the developers behind VTK. Kitware Europe will host multiple remote sessions covering best practices and tailored to dedicated use cases. Activiz on April 11 VTK f…

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## [Register to the next VTK training sessions](https://discourse.vtk.org/t/register-to-the-next-vtk-training-sessions/14587)

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**Author:** [@Helene\_Grandmontagne](https://discourse.vtk.org/u/Helene_Grandmontagne)\
**Replies:** 1\
**Last updated:** [September 19, 2024, 3:19pm UTC](https://discourse.vtk.org/t/register-to-the-next-vtk-training-sessions/14587 "2024-09-19T15:19:30Z")

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We’d be happy to see you joining the next VTK training sessions! In the ‘VTK for Data Exploration and Visualization’ training, you will see the basics of VTK and create analysis and visualization pipelines. Then we will…

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## [How to use a customized font to vtkVectorText](https://discourse.vtk.org/t/how-to-use-a-customized-font-to-vtkvectortext/13695)

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**Author:** [@bassfaye](https://discourse.vtk.org/u/bassfaye)\
**Replies:** 1\
**Last updated:** [April 12, 2024, 2:55pm UTC](https://discourse.vtk.org/t/how-to-use-a-customized-font-to-vtkvectortext/13695 "2024-04-12T14:55:46Z")

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Hello, I want to set some text to vtkVectorText but with Arrial Black font. Can someone tell me how to do this? I try with vtkTextActor but I can’t use the text as a polydata because I want to use customized text in a b…

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## [VTK Live Training Courses coming up in March](https://discourse.vtk.org/t/vtk-live-training-courses-coming-up-in-march/13367)

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**Author:** [@cory.quammen](https://discourse.vtk.org/u/cory.quammen)\
**Replies:** 0\
**Last updated:** [February 22, 2024, 9:36pm UTC](https://discourse.vtk.org/t/vtk-live-training-courses-coming-up-in-march/13367 "2024-02-22T21:36:11Z")

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Learn from the developers behind VTK at Kitware’s live user training courses! Kitware will be hosting two remote VTK training courses in March: VTK Beginner Course on March 11 - 12 from 1:00pm - 5:00pm EST VTK Adv…

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## [VTK training courses at the end of January 2024](https://discourse.vtk.org/t/vtk-training-courses-at-the-end-of-january-2024/13056)

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**Author:** [@cory.quammen](https://discourse.vtk.org/u/cory.quammen)\
**Replies:** 0\
**Last updated:** [January 11, 2024, 6:58pm UTC](https://discourse.vtk.org/t/vtk-training-courses-at-the-end-of-january-2024/13056 "2024-01-11T18:58:49Z")

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VTK (Beginner) and (Advanced): Kitware will be hosting two remote VTK training courses at the end of January! VTK (Beginner) on January 29th - 30th from 1pm - 5pm EST VTK (Advanced) on January 31st - February 1st from…

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## [Get Wrong World position When Rotate Image Data](https://discourse.vtk.org/t/get-wrong-world-position-when-rotate-image-data/11933)

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**Author:** [@m.h.shanazary](https://discourse.vtk.org/u/m.h.shanazary)\
**Replies:** 0\
**Last updated:** [July 12, 2023, 1:51pm UTC](https://discourse.vtk.org/t/get-wrong-world-position-when-rotate-image-data/11933 "2023-07-12T13:51:47Z")

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Hi I Get World Position With vtkWorldPointPicker Its Work When Have not Rotate image Data but When I Rotate VtkImageData its wrong working its my code Rotate And Method To Get Mouse position Method I get world position …

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## [Set Position Handle Widget In C#](https://discourse.vtk.org/t/set-position-handle-widget-in-c/11405)

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**Author:** [@m.h.shanazary](https://discourse.vtk.org/u/m.h.shanazary)\
**Replies:** 4\
**Last updated:** [May 17, 2023, 3:59pm UTC](https://discourse.vtk.org/t/set-position-handle-widget-in-c/11405 "2023-05-17T15:59:10Z")

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Hi how Can Set Position Point Handle Widget In C# Set Position Point Get IntPtr And I Do not Know How Can Set That Thanks For Helping You

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## [VTK Training Courses coming up in June](https://discourse.vtk.org/t/vtk-training-courses-coming-up-in-june/11438)

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**Author:** [@cory.quammen](https://discourse.vtk.org/u/cory.quammen)\
**Replies:** 0\
**Last updated:** [May 11, 2023, 8:16pm UTC](https://discourse.vtk.org/t/vtk-training-courses-coming-up-in-june/11438 "2023-05-11T20:16:47Z")

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Learn from the developers behind VTK at Kitware’s live user training courses. We’re hosting a VTK Beginner Course June 12-13 and VTK Advanced Course June 14-15. Register before May 30 and receive a 20% discount!

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## [vtkAssembly transform propagation](https://discourse.vtk.org/t/vtkassembly-transform-propagation/10547)

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**Author:** [@TartaPise](https://discourse.vtk.org/u/TartaPise)\
**Replies:** 0\
**Last updated:** [January 26, 2023, 1:27pm UTC](https://discourse.vtk.org/t/vtkassembly-transform-propagation/10547 "2023-01-26T13:27:49Z")

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Hello everyone, I noticed that using vtkAssembly-\>SetUserTransform() does not update the corresponding vtkActors transform thus their center and orientation. Do you think this makes sense? Wouldn’t it be better to propag…

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## [From vtkRenderWindow to OpenCV Mat using python](https://discourse.vtk.org/t/from-vtkrenderwindow-to-opencv-mat-using-python/10508)

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**Author:** [@TartaPise](https://discourse.vtk.org/u/TartaPise)\
**Replies:** 1\
**Last updated:** [January 20, 2023, 2:37pm UTC](https://discourse.vtk.org/t/from-vtkrenderwindow-to-opencv-mat-using-python/10508 "2023-01-20T14:37:12Z")

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Hi guys, I’ve tried many different ways to transform a vtkRenderWindow into an OpenCV Mat but I could get it and the python wrap documentation is not very solid (or am I missing some websites?). Do you know how could I …

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## [vtk-9.2.5 python wrapper vtkProp3DCollection.GetNextProp3D() return null](https://discourse.vtk.org/t/vtk-9-2-5-python-wrapper-vtkprop3dcollection-getnextprop3d-return-null/10504)

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**Author:** [@TartaPise](https://discourse.vtk.org/u/TartaPise)\
**Replies:** 5\
**Last updated:** [January 19, 2023, 4:52pm UTC](https://discourse.vtk.org/t/vtk-9-2-5-python-wrapper-vtkprop3dcollection-getnextprop3d-return-null/10504 "2023-01-19T16:52:57Z")

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Hello everyone, I’m new to the Forum, please treat me well and let me know if I do something wrong. I’m having issues writing a simple python function to save the centers of the actors in a vtkassembly. Here is the fun…

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## [how to rotate the camera like it does in the video](https://discourse.vtk.org/t/how-to-rotate-the-camera-like-it-does-in-the-video/8707)

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**Author:** [@Ren](https://discourse.vtk.org/u/Ren)\
**Replies:** 7\
**Last updated:** [June 22, 2022, 12:41am UTC](https://discourse.vtk.org/t/how-to-rotate-the-camera-like-it-does-in-the-video/8707 "2022-06-22T00:41:12Z")

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Hello, everyone, how to rotate the camera like it does in the vedio?

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## [Cascade appanding -TopoDS\_Shape- to -vtkAppendPolyData- or -vtkCleanPolyData- or simply convert -TopoDS\_Shape- to -vtkPolyData- NOT WORKING](https://discourse.vtk.org/t/cascade-appanding-topods-shape-to-vtkappendpolydata-or-vtkcleanpolydata-or-simply-convert-topods-shape-to-vtkpolydata-not-working/7967)

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**Author:** [@anon41080341](https://discourse.vtk.org/u/anon41080341)\
**Replies:** 3\
**Last updated:** [March 19, 2022, 3:46pm UTC](https://discourse.vtk.org/t/cascade-appanding-topods-shape-to-vtkappendpolydata-or-vtkcleanpolydata-or-simply-convert-topods-shape-to-vtkpolydata-not-working/7967 "2022-03-19T15:46:04Z")

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//Dear OCC VTK stuff //In short, The problem is, I cannot append TopoDS\_Shape to vtkAppendPolyData nor to vtkCleanPolyData. //I cant even convert TopoDS\_Shape to vtkPolyData. //If you run this simple example, this is …

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## [I want to display an image in a 3d rectangle with four corner points,](https://discourse.vtk.org/t/i-want-to-display-an-image-in-a-3d-rectangle-with-four-corner-points/7850)

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**Author:** [@loufear](https://discourse.vtk.org/u/loufear)\
**Replies:** 5\
**Last updated:** [February 18, 2022, 1:23am UTC](https://discourse.vtk.org/t/i-want-to-display-an-image-in-a-3d-rectangle-with-four-corner-points/7850 "2022-02-18T01:23:21Z")

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I used tkTexture but it doesn’t work well, I need help thanks

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## [Mandibular, teeth and nerve segmentation from cbct](https://discourse.vtk.org/t/mandibular-teeth-and-nerve-segmentation-from-cbct/7827)

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**Author:** [@Fatihhamircu](https://discourse.vtk.org/u/Fatihhamircu)\
**Replies:** 1\
**Last updated:** [February 15, 2022, 4:54pm UTC](https://discourse.vtk.org/t/mandibular-teeth-and-nerve-segmentation-from-cbct/7827 "2022-02-15T16:54:57Z")

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Is there a easier way of segmenting multiple teeth, mandibular jaw and inferior alveolar nerve easily from a CBCT ? Also if someone has done these segmentations from CBCT what is the normal work flow that worked the bes…

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## [How to build VTK and OpenVR locally?](https://discourse.vtk.org/t/how-to-build-vtk-and-openvr-locally/7381)

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**Author:** [@Davis\_Philip](https://discourse.vtk.org/u/Davis_Philip)\
**Replies:** 1\
**Last updated:** [December 10, 2021, 8:51am UTC](https://discourse.vtk.org/t/how-to-build-vtk-and-openvr-locally/7381 "2021-12-10T08:51:34Z")

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Hello there, I’m new to VTK. Now I can build VTK locally and run VTK examples sucessfully. Because eventually I want to transfer the images and widgets visualized by VTK to the VR scene in my HTC Vive. For example, t…

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## [Plane Fitting with vtk](https://discourse.vtk.org/t/plane-fitting-with-vtk/5196)

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**Author:** [@Seram](https://discourse.vtk.org/u/Seram)\
**Replies:** 7\
**Last updated:** [February 17, 2021, 12:23pm UTC](https://discourse.vtk.org/t/plane-fitting-with-vtk/5196 "2021-02-17T12:23:30Z")

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Hello I want to implement Plane Fitting using vtk. Can I get some information for your reference? I’m always getting your help. Thank you. BR

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## [4 pane view similar to Paraview Glance using vtk.js](https://discourse.vtk.org/t/4-pane-view-similar-to-paraview-glance-using-vtk-js/5145)

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**Author:** [@wasim92007](https://discourse.vtk.org/u/wasim92007)\
**Replies:** 2\
**Last updated:** [February 5, 2021, 7:21pm UTC](https://discourse.vtk.org/t/4-pane-view-similar-to-paraview-glance-using-vtk-js/5145 "2021-02-05T19:21:34Z")

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Hi, Is there any tutorial/example on creating a 4 pane view similar to Paraview Glance using vtk.js? Thanks in advance.

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## [how to joint twe actor via vtk(python ),](https://discourse.vtk.org/t/how-to-joint-twe-actor-via-vtk-python/4704)

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**Author:** [@wanglongday](https://discourse.vtk.org/u/wanglongday)\
**Replies:** 0\
**Last updated:** [November 20, 2020, 1:41pm UTC](https://discourse.vtk.org/t/how-to-joint-twe-actor-via-vtk-python/4704 "2020-11-20T13:41:24Z")

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how to joint twe actor via vtk(python ),for example ,how to joint picture frame and temple,them(twe actor) is made from section.,please,think you!

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## [I want to change the origin of the coordinates](https://discourse.vtk.org/t/i-want-to-change-the-origin-of-the-coordinates/4661)

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**Author:** [@Seram](https://discourse.vtk.org/u/Seram)\
**Replies:** 1\
**Last updated:** [November 16, 2020, 7:29am UTC](https://discourse.vtk.org/t/i-want-to-change-the-origin-of-the-coordinates/4661 "2020-11-16T07:29:40Z")

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Hello I want to change the origin of the coordinates, not change the viewing direction. 1 Attachments (28.49 MB) Expiration: 2020-12-15 Target.zip 28.49 MB I want to switch from left to right. What should I do? I…

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## [Direction? Coordinate? How to change](https://discourse.vtk.org/t/direction-coordinate-how-to-change/4641)

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**Author:** [@Seram](https://discourse.vtk.org/u/Seram)\
**Replies:** 3\
**Last updated:** [November 13, 2020, 2:55am UTC](https://discourse.vtk.org/t/direction-coordinate-how-to-change/4641 "2020-11-13T02:55:05Z")

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Hello I want to change the direction as shown on the right. What should I do…? I am getting a lot of help every time. Thank you. BR

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## [Customs shaders with vtk actors in VTK 8.2.0](https://discourse.vtk.org/t/customs-shaders-with-vtk-actors-in-vtk-8-2-0/4469)

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**Author:** [@Fractal4Fun](https://discourse.vtk.org/u/Fractal4Fun)\
**Replies:** 2\
**Last updated:** [October 22, 2020, 7:41pm UTC](https://discourse.vtk.org/t/customs-shaders-with-vtk-actors-in-vtk-8-2-0/4469 "2020-10-22T19:41:13Z")

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Hello, I’m a student trying to get in touch with shaders applied to vtk actors. Since kitware is cryptic about the topic I’m trying to get the same results as the following tutorial with vtk 8.2.0 and C++ : http://noesk…

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## [Porting surface reconstruction to web](https://discourse.vtk.org/t/porting-surface-reconstruction-to-web/4442)

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**Author:** [@SArbabi](https://discourse.vtk.org/u/SArbabi)\
**Replies:** 0\
**Last updated:** [October 19, 2020, 9:00am UTC](https://discourse.vtk.org/t/porting-surface-reconstruction-to-web/4442 "2020-10-19T09:00:54Z")

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Hi, I’m visualizing a point cloud in browser to user, along with a set of controllers that by interacting with them, point cloud gets updated and visualized again in real time. Now I want to visualize the surface inste…

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## [Top, Left, Right, Bottom, Back View.](https://discourse.vtk.org/t/top-left-right-bottom-back-view/4426)

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**Author:** [@Seram](https://discourse.vtk.org/u/Seram)\
**Replies:** 4\
**Last updated:** [October 16, 2020, 5:20am UTC](https://discourse.vtk.org/t/top-left-right-bottom-back-view/4426 "2020-10-16T05:20:38Z")

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Hello, ex) Top View ( I programmed the code below to implement CloudCompare Top View. But it looks like a Top View, but I don’t think it’s a perfect Top View. ( It seems to be tilted very slightly. ) Let me know w…

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## [Slow when using vtkRenderer, vtkRenderWindow](https://discourse.vtk.org/t/slow-when-using-vtkrenderer-vtkrenderwindow/3906)

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**Author:** [@Seram](https://discourse.vtk.org/u/Seram)\
**Replies:** 6\
**Last updated:** [August 7, 2020, 6:20am UTC](https://discourse.vtk.org/t/slow-when-using-vtkrenderer-vtkrenderwindow/3906 "2020-08-07T06:20:26Z")

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Hello I received 3D Sensor data and developed 3D Viewer using VTK. The time to call both functions continues to increase. Global variable vtkNew m\_vtkRenderWindow; vtkNew m\_vtkRenderer; UpdatePointerToWindow() { …

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## [Extract Point Data included in Line](https://discourse.vtk.org/t/extract-point-data-included-in-line/3434)

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**Author:** [@Seram](https://discourse.vtk.org/u/Seram)\
**Replies:** 1\
**Last updated:** [June 1, 2020, 4:12pm UTC](https://discourse.vtk.org/t/extract-point-data-included-in-line/3434 "2020-06-01T16:12:29Z")

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Hello I want to extract the point data included in the line. I would be grateful if you could give me any hints or methods. My purpose is to compare the height (= Z) by outputting the Point Data in Profile form. T…

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## [About LineWidget2 Display](https://discourse.vtk.org/t/about-linewidget2-display/3433)

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**Author:** [@Seram](https://discourse.vtk.org/u/Seram)\
**Replies:** 0\
**Last updated:** [June 1, 2020, 9:17am UTC](https://discourse.vtk.org/t/about-linewidget2-display/3433 "2020-06-01T09:17:18Z")

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Hello I have a question LineWidget2 (https://vtk.org/Wiki/VTK/Examples/Cxx/Widgets/LineWidget2) The line is not displayed until the mouse is over it. I want to know how to display lines before posting. \< Visualizati…

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