Node-locked license (Stand-Alone or Educational) can be moved from one computer to another via deactivation/activation procedure.
To deactivate Agisoft Metashape on initial machine please navigate in Metashape window: Help Menu -> Activate product command -> Deactivate button. Once the license is deactivated you may run activation procedure on another machine: Help Menu -> Activate product command -> enter license key-> press Activate product button.
Activation and deactivation is also possible from the command-line (terminal) using --activate or --deactivate arguments.
For example, on Windows:
metashape.exe --activate 11111-22222-33333-44444-55555
On Mac OS X you need to run the executable from the application bundle contents in the following way:
The same license is valid for Windows, Mac OS or Linux - you just need to download the correct installation package from http://www.agisoft.com/downloads/installer/
Please note, that uninstallation of Agisoft Metashape does not deactivate the license automatically. If you have uninstalled the software before deactivating it, please re-install Agisoft Metashape and run deactivation procedure, as described above.