You can transfer the license over but you will need to contact the licensing dept. the naming scheme on the licenses changed. So call in and they will be able to convert it for you.
Re: About SIM 7.5 and upgrades
Thanks..
But if i chose uninstall the 6.3 version for install 7.5, i will need a new license? or can i use the same license of 6.3 for install 7.5?