# Merging/Joining two open semi-landmark curves

**URL:** <https://discourse.slicer.org/t/merging-joining-two-open-semi-landmark-curves/20524>\
**Category:** Feature requests\
**Tags:** markups\
**Created:** [November 8, 2021, 12:59pm UTC](https://discourse.slicer.org/t/merging-joining-two-open-semi-landmark-curves/20524 "2021-11-08T12:59:04Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![vaibhav.chhaya](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/vaibhav.chhaya/32/13039_2.png) [@vaibhav.chhaya](https://discourse.slicer.org/u/vaibhav.chhaya)\
**Post date:** [November 8, 2021, 12:59pm UTC](https://discourse.slicer.org/t/merging-joining-two-open-semi-landmark-curves/20524/1 "2021-11-08T12:59:04Z")

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Hi all,  
Is there a way to merge two different semi landmark curves, such that they share a common landmark?

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**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [November 9, 2021, 2:21am UTC](https://discourse.slicer.org/t/merging-joining-two-open-semi-landmark-curves/20524/2 "2021-11-09T02:21:28Z")

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@smrolfe has developed some scripts to manage semi-landmarks, maybe she can help you out with this.

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**Author:** ![muratmaga](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/muratmaga/32/3622_2.png) [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Post date:** [November 9, 2021, 2:30am UTC](https://discourse.slicer.org/t/merging-joining-two-open-semi-landmark-curves/20524/3 "2021-11-09T02:30:50Z")

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> [@vaibhav.chhaya](#):
>
> Is there a way to merge two different semi landmark curves, such that they share a common landmark?

This is available as [MergeMarkups](https://github.com/SlicerMorph/SlicerMorph/tree/master/Docs/MergeMarkups) functionality of SlicerMorph.

You can find some tutorials here as well. [Tutorials/MergeMarkups at main · SlicerMorph/Tutorials · GitHub](https://github.com/SlicerMorph/Tutorials/tree/main/MergeMarkups)

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**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [March 21, 2023, 1:49am UTC](https://discourse.slicer.org/t/merging-joining-two-open-semi-landmark-curves/20524/4 "2023-03-21T01:49:46Z")

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