# Avoid markup's control point interaction with model

**URL:** <https://discourse.slicer.org/t/avoid-markups-control-point-interaction-with-model/44438>\
**Category:** Development\
**Created:** [September 10, 2025, 9:02pm UTC](https://discourse.slicer.org/t/avoid-markups-control-point-interaction-with-model/44438 "2025-09-10T21:02:22Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![mau\_igna\_06](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/mau_igna_06/32/9056_2.png) [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\
**Post date:** [September 10, 2025, 9:02pm UTC](https://discourse.slicer.org/t/avoid-markups-control-point-interaction-with-model/44438/1 "2025-09-10T21:02:22Z")

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Hi,

I have 2 models on the scene, one is near and one is far from the camera, the `nearModel` is occluding part of the `farModel`. I also have a `markupsPointList`. I want my markup points to _“not see”_ the `nearModel` while I move a point over the `nearModel` (and the `farModel`) so the point ends up exactly over the `farModel`, is there a way to achieve that? Another solution, although less preferable, would be if I could make my markup points always snap to the `farModel`, would that be possible?

Thank you
