# No openIGTlink module after building 3D Slicer 4.10 (r27501)

**URL:** <https://discourse.slicer.org/t/no-openigtlink-module-after-building-3d-slicer-4-10-r27501/5099>\
**Category:** Development\
**Created:** [December 17, 2018, 1:23am UTC](https://discourse.slicer.org/t/no-openigtlink-module-after-building-3d-slicer-4-10-r27501/5099 "2018-12-17T01:23:08Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![wpgao](https://avatars.discourse-cdn.com/v4/letter/w/8e8cbc/32.png) [@wpgao](https://discourse.slicer.org/u/wpgao)\
**Post date:** [December 17, 2018, 1:23am UTC](https://discourse.slicer.org/t/no-openigtlink-module-after-building-3d-slicer-4-10-r27501/5099/1 "2018-12-17T01:23:08Z")

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Hi guys,

Why the module OpenIGTLink disappeared after building 3D Slicer 4.10 (r27501)  
Thanks!

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**Author:** ![adamrankin](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/adamrankin/32/155_2.png) [@adamrankin](https://discourse.slicer.org/u/adamrankin)\
**Post date:** [December 17, 2018, 2:03am UTC](https://discourse.slicer.org/t/no-openigtlink-module-after-building-3d-slicer-4-10-r27501/5099/2 "2018-12-17T02:03:02Z")

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It is now a separate extension

> **[GitHub - openigtlink/SlicerOpenIGTLink: OpenIGTLinkIF module as an Slicer...](https://github.com/openigtlink/SlicerOpenIGTLink)**
>
> OpenIGTLinkIF module as an Slicer Extension. Contribute to openigtlink/SlicerOpenIGTLink development by creating an account on GitHub.

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**Author:** ![wpgao](https://avatars.discourse-cdn.com/v4/letter/w/8e8cbc/32.png) [@wpgao](https://discourse.slicer.org/u/wpgao)\
**Post date:** [December 17, 2018, 2:14am UTC](https://discourse.slicer.org/t/no-openigtlink-module-after-building-3d-slicer-4-10-r27501/5099/3 "2018-12-17T02:14:33Z")

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Thanks for your information!