# \#dynamic-modeler

**URL:** https://discourse.slicer.org/tag/dynamic-modeler/379.md

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## [Boundary Cut: Upper airway volume + Lower airway volume does not equal Total airway volume](https://discourse.slicer.org/t/boundary-cut-upper-airway-volume-lower-airway-volume-does-not-equal-total-airway-volume/47779)

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**Author:** [@valperrier1999](https://discourse.slicer.org/u/valperrier1999)\
**Replies:** 0\
**Last updated:** [July 31, 2026, 1:37pm UTC](https://discourse.slicer.org/t/boundary-cut-upper-airway-volume-lower-airway-volume-does-not-equal-total-airway-volume/47779 "2026-07-31T13:37:46Z")

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Hello, I am working on a research project where I need to measure upper, lower and total airway volumes from CBCT scans using 3D Slicer (version 5.10.0). My workflow is the following: Segment the complete upper airwa…

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## [In Dynamic Modeler, is it possible to use a sphere ROI node to perform ROI cut?](https://discourse.slicer.org/t/in-dynamic-modeler-is-it-possible-to-use-a-sphere-roi-node-to-perform-roi-cut/45768)

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**Author:** [@Vincent](https://discourse.slicer.org/u/Vincent)\
**Replies:** 9\
**Last updated:** [January 21, 2026, 10:10am UTC](https://discourse.slicer.org/t/in-dynamic-modeler-is-it-possible-to-use-a-sphere-roi-node-to-perform-roi-cut/45768 "2026-01-21T10:10:04Z")

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Hi, I would like to use a sphere ROI node to perform ROI cut. However I cannot figure out how to create a sphere ROI. In Dynamic Modeler, is it possible to use a sphere ROI node to perform ROI cut ? Thanks in advance, …

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## [New Dynamic Modeler tool: Revolve](https://discourse.slicer.org/t/new-dynamic-modeler-tool-revolve/43715)

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**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\
**Replies:** 1\
**Last updated:** [July 16, 2025, 5:47pm UTC](https://discourse.slicer.org/t/new-dynamic-modeler-tool-revolve/43715 "2025-07-16T17:47:05Z")

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Dynamic Modeler module allows parametric editing of models. In this post I present a new tool that will be available on tomorrow’s Slicer Preview release Revolve tool: creates an output mesh from revolving an input prof…

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## [Closed curve constrained to model surface jumps to weird locations](https://discourse.slicer.org/t/closed-curve-constrained-to-model-surface-jumps-to-weird-locations/43575)

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**Author:** [@cliftong](https://discourse.slicer.org/u/cliftong)\
**Replies:** 2\
**Last updated:** [July 2, 2025, 4:39pm UTC](https://discourse.slicer.org/t/closed-curve-constrained-to-model-surface-jumps-to-weird-locations/43575 "2025-07-02T16:39:31Z")

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Mac OSX Slicer 5.9.0-2025-04-25 I’m hoping to use a closed curve to make a new surface model from an existing model, but the closed curve behaves weirdly when I try to constrain it to the model surface. Based on previ…

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## [Dynamic modeler plane cut type affecting number of points in output models](https://discourse.slicer.org/t/dynamic-modeler-plane-cut-type-affecting-number-of-points-in-output-models/30915)

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**Author:** [@Jeff\_Zeyl](https://discourse.slicer.org/u/Jeff_Zeyl)\
**Replies:** 2\
**Last updated:** [August 2, 2023, 4:17am UTC](https://discourse.slicer.org/t/dynamic-modeler-plane-cut-type-affecting-number-of-points-in-output-models/30915 "2023-08-02T04:17:57Z")

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In the plane cut option in Dynamic Modeler module, I found that if two models are chosen in the output nodes simultaneously, the number of points is identical between the two output models when inspected (Slicer 5.2.2 on…

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## [New Dynamic Modeler tools: Hollow, Margin, ROI cut](https://discourse.slicer.org/t/new-dynamic-modeler-tools-hollow-margin-roi-cut/24422)

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**Author:** [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Replies:** 5\
**Last updated:** [January 20, 2023, 12:53pm UTC](https://discourse.slicer.org/t/new-dynamic-modeler-tools-hollow-margin-roi-cut/24422 "2023-01-20T12:53:19Z")

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Dynamic Modeler module allows parametric editing of models. In this post we present three new tools have been added to this module some time ago (by @Sunderlandkyl and @lassoan) but they have not been announced yet. Hol…

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## [The curve cut tool in dynamic modeler cuts off the jagged edges of the model](https://discourse.slicer.org/t/the-curve-cut-tool-in-dynamic-modeler-cuts-off-the-jagged-edges-of-the-model/24302)

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**Author:** [@janus\_zhu](https://discourse.slicer.org/u/janus_zhu)\
**Replies:** 1\
**Last updated:** [July 14, 2022, 4:52pm UTC](https://discourse.slicer.org/t/the-curve-cut-tool-in-dynamic-modeler-cuts-off-the-jagged-edges-of-the-model/24302 "2022-07-14T16:52:43Z")

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1、The first step is to place curves on the surface of the model 2、Use the cueve cut tool in dynamic model to cut 3、Result : the edges of the model are jagged

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## [How to add new dynamic modeler in source code?](https://discourse.slicer.org/t/how-to-add-new-dynamic-modeler-in-source-code/18985)

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**Author:** [@StephenLeePeng](https://discourse.slicer.org/u/StephenLeePeng)\
**Replies:** 2\
**Last updated:** [August 3, 2021, 8:08am UTC](https://discourse.slicer.org/t/how-to-add-new-dynamic-modeler-in-source-code/18985 "2021-08-03T08:08:11Z")

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Operating system: Ubuntu 18.04 Slicer version: self-build, Slicer 4.13.0 Expected behavior: As 3d Slicer’s “Dynamic Modeler” module don’t supply open surface cut function by now, If I want to develop a new tool named …

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## [Mirroring a model](https://discourse.slicer.org/t/mirroring-a-model/18059)

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**Author:** [@mohammed\_alshakhas](https://discourse.slicer.org/u/mohammed_alshakhas)\
**Replies:** 1\
**Last updated:** [July 21, 2021, 1:37am UTC](https://discourse.slicer.org/t/mirroring-a-model/18059 "2021-07-21T01:37:35Z")

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i have this case of facia asymmertry , my purpose is to evaluatr zygoma position steps i followed 1 segment the skull 2 segment zygoma 3 trnasform zygoma to model 4 mirrror zygoma around x axis in suface model/ adva…

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## [Dynamic Modeler just patching at cuts](https://discourse.slicer.org/t/dynamic-modeler-just-patching-at-cuts/15296)

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**Author:** [@tsehrhardt](https://discourse.slicer.org/u/tsehrhardt)\
**Replies:** 7\
**Last updated:** [December 31, 2020, 9:37pm UTC](https://discourse.slicer.org/t/dynamic-modeler-just-patching-at-cuts/15296 "2020-12-31T21:37:11Z")

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I was cutting models using Dynamic Modeler to prepare for 3D printing and noticed that the cut surfaces are filled in with “patches,” resulting in a multi-part mesh rather than a finished one-part mesh. Is this what it …