Where do I get my Mac serial number required?
To generate your computer-specific licence file, we need the serial number of your Mac.
Choose "About this Mac" from the Apple Menu, then More info... Copy and paste this number on the form.
![](files/apple_about.jpg)
Note: Apple registration numbers and Apple hardware product serial numbers might have the number "0" (zero), but never the letter "O."
Once received my SN, how do I register CMRSegTools?
After the warning screen of the DEMO version, and clicking ok:
![Stacks Image 635909](files/stacks-image-4b77c1e-386x202.png)
You get the following window where to need to enter the SN you get from us.
Note that the SN chain has the following alphanumeric format
XXXX-XXXX-XXXX-XXXX-XXXX-XXXX-XXXX-XXXX
Note that the SN chain has the following alphanumeric format
XXXX-XXXX-XXXX-XXXX-XXXX-XXXX-XXXX-XXXX
![Stacks Image 635891](files/stacks-image-06a33b0-416x172.png)
On parametric mapping images, how do I set an offset from contours to achieve appropriate measures?
This can be specified in CMRSegTools preferences.
Go to menu bar and select OsiriX > Preferences…
Go to menu bar and select OsiriX > Preferences…
![Stacks Image 635920](files/stacks-image-68dc0eb-396x416.png)
Set the desired offset within the wall (called inset) different from 0, to avoid partial effect volume.
![Stacks Image 635927](files/stacks-image-751e4b9-384x470.png)
Here is the display of the actual inset used for measures with values ≠ 0
![Stacks Image 635931](files/stacks-image-bc169db-372x384.png)