You can download installation file for a wanted release here: https://support.capturingreality.com/hc/en-us/sections/115001056925-New-Releases
To uninstall you current version, you need to have its installation file and open that file.
You can download installation file for a wanted release here: https://support.capturingreality.com/hc/en-us/sections/115001056925-New-Releases
To uninstall you current version, you need to have its installation file and open that file.