# How to show the 2D dimensions

**URL:** https://discourse.slicer.org/t/how-to-show-the-2d-dimensions/1131
**Category:** Support
**Created:** [September 27, 2017, 11:05am UTC](https://discourse.slicer.org/t/how-to-show-the-2d-dimensions/1131 "2017-09-27T11:05:39Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![Mohamed](https://avatars.discourse-cdn.com/v4/letter/m/d78d45/32.png) [@Mohamed](https://discourse.slicer.org/u/Mohamed)
#### Post date: [September 27, 2017, 11:05am UTC](https://discourse.slicer.org/t/how-to-show-the-2d-dimensions/1131/1 "2017-09-27T11:05:39Z")

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Operating system: Windows 10  
Slicer version: 4.7.0-2017-09-21

I wanted to measure the 2D dimensions in Azial and Sagittal plane. I found that the scale is different. Is there a reason for that?  
The width of sagittal slice appears longer although the frame is smaller than the axial one.  
I attached the pic that shows that the scale is different (from the ruler bar).  
Thank you!

 ![sagittal and axial](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/0/4/0401a8043f829d36739e9c81fd791db4615a4a5c.png)

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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: [September 27, 2017, 12:53pm UTC](https://discourse.slicer.org/t/how-to-show-the-2d-dimensions/1131/2 "2017-09-27T12:53:46Z")

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The scales on the image look all correct. You may want to click on the [“Reset field of view” button or zoom out the slice view](http://slicer.readthedocs.io/en/latest/user_guide/user_interface.html) to see the complete image.

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### Author: ![Mohamed](https://avatars.discourse-cdn.com/v4/letter/m/d78d45/32.png) [@Mohamed](https://discourse.slicer.org/u/Mohamed)
#### Post date: [September 28, 2017, 6:13am UTC](https://discourse.slicer.org/t/how-to-show-the-2d-dimensions/1131/3 "2017-09-28T06:13:33Z")

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I understand and i pressed the reset button on each slice. It seemed that it is something related to the data itself.  
Thank you
