# \#cmf

**URL:** https://discourse.slicer.org/tag/cmf/85.md

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

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## [New 3D Slicer extension for planning and surgical guide generation for mandibular bone reconstruction](https://discourse.slicer.org/t/new-3d-slicer-extension-for-planning-and-surgical-guide-generation-for-mandibular-bone-reconstruction/17638)

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**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\
**Replies:** 21\
**Last updated:** [May 2, 2025, 7:38pm UTC](https://discourse.slicer.org/t/new-3d-slicer-extension-for-planning-and-surgical-guide-generation-for-mandibular-bone-reconstruction/17638 "2025-05-02T19:38:22Z")

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BoneReconstructionPlanner is a 3D Slicer extension for virtual surgical planning of mandibular reconstruction with vascularized fibula free flap and generation of patient-specific surgical guides. BoneReconstructionPlan…

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## [Bone recontruction planner help](https://discourse.slicer.org/t/bone-recontruction-planner-help/41202)

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**Author:** [@Enkh-Orchlon\_Batbaya](https://discourse.slicer.org/u/Enkh-Orchlon_Batbaya)\
**Replies:** 6\
**Last updated:** [March 21, 2025, 3:30pm UTC](https://discourse.slicer.org/t/bone-recontruction-planner-help/41202 "2025-03-21T15:30:04Z")

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Hello? How to resolve this problem? when I try to update fibula planner over fibula line, this error keeps coming? Thank you very much

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## [AReg extension does not give registration output](https://discourse.slicer.org/t/areg-extension-does-not-give-registration-output/36752)

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**Author:** [@Inka\_Saraswati](https://discourse.slicer.org/u/Inka_Saraswati)\
**Replies:** 1\
**Last updated:** [March 18, 2025, 7:25pm UTC](https://discourse.slicer.org/t/areg-extension-does-not-give-registration-output/36752 "2025-03-18T19:25:02Z")

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Hi, I’ve been trying to use AReg to register maxilla of a unilateral cleft patient to a mirror image of itself. The end goal is to create a model of the alveolar cleft defect by superimposing both skulls, then subtractin…

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## [Fractured zygoma and virtual fracture reduction](https://discourse.slicer.org/t/fractured-zygoma-and-virtual-fracture-reduction/41034)

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**Author:** [@Ck1312](https://discourse.slicer.org/u/Ck1312)\
**Replies:** 1\
**Last updated:** [January 11, 2025, 12:34am UTC](https://discourse.slicer.org/t/fractured-zygoma-and-virtual-fracture-reduction/41034 "2025-01-11T00:34:14Z")

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Hello I am a new slicer user. Using CT data, I am looking for some guidance on how to effectively segment a complex zygomaticomaxillary complex fracture. I then wish to virtually manipulate the respective fragments int…

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## [Mandibular segmentation with reconstruction plate](https://discourse.slicer.org/t/mandibular-segmentation-with-reconstruction-plate/25485)

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**Author:** [@pinklittlelamb](https://discourse.slicer.org/u/pinklittlelamb)\
**Replies:** 17\
**Last updated:** [January 10, 2025, 5:52pm UTC](https://discourse.slicer.org/t/mandibular-segmentation-with-reconstruction-plate/25485 "2025-01-10T17:52:10Z")

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hello new 3d slicer user here. i have a ct scan of a patient who had facial trauma who is being planned for reconstructive surgery. the patient has a pre-existing reconstruction plate, and this data is included in the s…

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## [Superimposition CBCT](https://discourse.slicer.org/t/superimposition-cbct/37158)

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**Author:** [@MARIA\_Santos](https://discourse.slicer.org/u/MARIA_Santos)\
**Replies:** 0\
**Last updated:** [July 2, 2024, 9:00pm UTC](https://discourse.slicer.org/t/superimposition-cbct/37158 "2024-07-02T21:00:09Z")

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Hello, Can someone tell me how to superimpose two CBCTs and measure a linear distance between the two? Thank you!

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## [CBCT superimposition](https://discourse.slicer.org/t/cbct-superimposition/36925)

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**Author:** [@MARIA\_Santos](https://discourse.slicer.org/u/MARIA_Santos)\
**Replies:** 7\
**Last updated:** [June 26, 2024, 2:07pm UTC](https://discourse.slicer.org/t/cbct-superimposition/36925 "2024-06-26T14:07:01Z")

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Hello! I am new to 3D slicer and although I have read some topics about CBCT superimposition I cannot seem to get it right. What I want to do is superimpose 2 facial CBCTs (pre and post orthognatic surgery) and measure t…

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## [Weirdness with SlicerCMF results](https://discourse.slicer.org/t/weirdness-with-slicercmf-results/33662)

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**Author:** [@Inka\_Saraswati](https://discourse.slicer.org/u/Inka_Saraswati)\
**Replies:** 7\
**Last updated:** [January 10, 2024, 2:37am UTC](https://discourse.slicer.org/t/weirdness-with-slicercmf-results/33662 "2024-01-10T02:37:54Z")

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I’m using SlicerCMF extension (non growing) to do registration between a DICOM image and its mirror image. It’s for a unilateral cleft lip cases, so I want to overlap the cleft area with a mirror image of the normal side…

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## [Comparison of CBCT images with regard to preoperative and postoperative position and relation](https://discourse.slicer.org/t/comparison-of-cbct-images-with-regard-to-preoperative-and-postoperative-position-and-relation/29033)

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**Author:** [@vollmer\_a](https://discourse.slicer.org/u/vollmer_a)\
**Replies:** 3\
**Last updated:** [December 24, 2023, 7:47pm UTC](https://discourse.slicer.org/t/comparison-of-cbct-images-with-regard-to-preoperative-and-postoperative-position-and-relation/29033 "2023-12-24T19:47:49Z")

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Dear colleagues, I work as a facial surgeon at a German university hospital and we would very much like to compare the position of a mandible using CBCT images. This is to compare tumour patients and orthopaedic dysgnat…

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## [The angle beteen two planes](https://discourse.slicer.org/t/the-angle-beteen-two-planes/1404)

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**Author:** [@doc-xie](https://discourse.slicer.org/u/doc-xie)\
**Replies:** 1\
**Last updated:** [October 27, 2023, 9:11am UTC](https://discourse.slicer.org/t/the-angle-beteen-two-planes/1404 "2023-10-27T09:11:28Z")

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Hello, In general,there is only one angle between two planes. In the Angle Planes module,after I calculated the angle between two planes,I got three numbers(Pitch,yaw,roll),what is the meaning about the angles respectiv…

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## [Compare chin bone orientation between the pre-operative planning and post operative result](https://discourse.slicer.org/t/compare-chin-bone-orientation-between-the-pre-operative-planning-and-post-operative-result/31753)

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**Author:** [@wael\_telha](https://discourse.slicer.org/u/wael_telha)\
**Replies:** 3\
**Last updated:** [October 4, 2023, 7:13pm UTC](https://discourse.slicer.org/t/compare-chin-bone-orientation-between-the-pre-operative-planning-and-post-operative-result/31753 "2023-10-04T19:13:24Z")

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How can i measure the yaw, pitch and roll for bone advancement of the chin to compare between the pre-operative planning and post-operative result ( material provided is in form of STL

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## [CMF extension not available in Mac preview build](https://discourse.slicer.org/t/cmf-extension-not-available-in-mac-preview-build/27019)

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**Author:** [@PaoloZaffino](https://discourse.slicer.org/u/PaoloZaffino)\
**Replies:** 2\
**Last updated:** [January 14, 2023, 3:24pm UTC](https://discourse.slicer.org/t/cmf-extension-not-available-in-mac-preview-build/27019 "2023-01-14T15:24:23Z")

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Hi all, I just noted that, on Mac, the CMF extension is not available in the preview build. Here the CDash page: https://slicer.cdash.org/viewTest.php?onlyfailed&buildid=2902908 Best, Paolo

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## [How could I measure the mandibular condyle rotation using 3D Slicer?](https://discourse.slicer.org/t/how-could-i-measure-the-mandibular-condyle-rotation-using-3d-slicer/24041)

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**Author:** [@Moh\_d\_Al-Watary](https://discourse.slicer.org/u/Moh_d_Al-Watary)\
**Replies:** 2\
**Last updated:** [June 25, 2022, 4:46pm UTC](https://discourse.slicer.org/t/how-could-i-measure-the-mandibular-condyle-rotation-using-3d-slicer/24041 "2022-06-25T16:46:04Z")

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Hi dears in 3D SLICER community, wish you are doing well I am running a project in which I am measuring: Mandibular condyle displacement using the following: After doing registration and segmentation of condyles from…

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## [Surfece Registration: superimposition of two model - SlicerCMF ](https://discourse.slicer.org/t/surfece-registration-superimposition-of-two-model-slicercmf/16290)

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**Author:** [@Fede](https://discourse.slicer.org/u/Fede)\
**Replies:** 0\
**Last updated:** [March 1, 2021, 4:44pm UTC](https://discourse.slicer.org/t/surfece-registration-superimposition-of-two-model-slicercmf/16290 "2021-03-01T16:44:59Z")

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Hi, I have a problem and I need help. I need to superimpose a 3d model (an stl file imported as segmentation) to a CT segmentation and I would like to use the SlicerCMF plug-in. The problem is that when I select the modu…

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## [Coordinate system](https://discourse.slicer.org/t/coordinate-system/15404)

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**Author:** [@danila](https://discourse.slicer.org/u/danila)\
**Replies:** 1\
**Last updated:** [January 8, 2021, 4:17pm UTC](https://discourse.slicer.org/t/coordinate-system/15404 "2021-01-08T16:17:12Z")

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Hi, I have an STL file of a virtual surgical planning and I would like to compare it with the 3D model, obtained from a post-operative CBCT. The goal is to evaluate the accuracy of the VSP. When I load the two files (S…