# How to register 2 CT datasets

**URL:** https://discourse.slicer.org/t/how-to-register-2-ct-datasets/10788
**Category:** Support
**Tags:** registration
**Created:** [March 23, 2020, 1:15pm UTC](https://discourse.slicer.org/t/how-to-register-2-ct-datasets/10788 "2020-03-23T13:15:19Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Bhaskar\_Agarwal](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/bhaskar_agarwal/32/6333_2.png) [@Bhaskar\_Agarwal](https://discourse.slicer.org/u/Bhaskar_Agarwal)
#### Post date: [March 23, 2020, 1:15pm UTC](https://discourse.slicer.org/t/how-to-register-2-ct-datasets/10788/1 "2020-03-23T13:15:19Z")

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Operating system:windows 10  
Slicer version: 4.11.0  
Expected behavior:  
Actual behavior:  
I want to register pre operative CBCT data over the post operative data and make few linear measurements on the 2 D slices and 3D reconstructions. How should i proceed. A video tutorial will be really helpful.

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### Author: ![pieper](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/pieper/32/8_2.png) [@pieper](https://discourse.slicer.org/u/pieper)
#### Post date: [March 23, 2020, 2:05pm UTC](https://discourse.slicer.org/t/how-to-register-2-ct-datasets/10788/2 "2020-03-23T14:05:06Z")

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There’s a lot of information here: [https://www.slicer.org/wiki/Documentation/4.10/FAQ/Registration](https://www.slicer.org/wiki/Documentation/4.10/FAQ/Registration)