# Use SyN registration on released Slicer

**URL:** <https://discourse.slicer.org/t/use-syn-registration-on-released-slicer/15626>\
**Category:** Support\
**Tags:** registration\
**Created:** [January 22, 2021, 2:27pm UTC](https://discourse.slicer.org/t/use-syn-registration-on-released-slicer/15626 "2021-01-22T14:27:06Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![LaurennLam](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/laurennlam/32/16833_2.png) [@LaurennLam](https://discourse.slicer.org/u/LaurennLam)\
**Post date:** [January 22, 2021, 2:27pm UTC](https://discourse.slicer.org/t/use-syn-registration-on-released-slicer/15626/1 "2021-01-22T14:27:07Z")

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Hi there,  
is there a way to use Ants SyN registration on Slicer without building it ? Is it included in any known release ?

Best

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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:** [January 22, 2021, 4:09pm UTC](https://discourse.slicer.org/t/use-syn-registration-on-released-slicer/15626/2 "2021-01-22T16:09:11Z")

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I don’t think so. You need to enable it at build time with ANTS option, I believe.

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**Author:** ![LaurennLam](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/laurennlam/32/16833_2.png) [@LaurennLam](https://discourse.slicer.org/u/LaurennLam)\
**Post date:** [February 15, 2021, 8:56am UTC](https://discourse.slicer.org/t/use-syn-registration-on-released-slicer/15626/3 "2021-02-15T08:56:08Z")

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Hum… Ok ! Thanks !