by garfy » Tue Aug 11, 2020 2:51 pm
Hello rip.rowan and welcome to the forums.
Each 'whole' iteration of IKM's software, such as TR4 to TR5 or ST3 to ST4, are separate versions of the software and do not overwrite previous versions. They reside alongside older versions so that there are no incompatibility issues with user's old projects.
You can install versions of the software that you have previously used by going to your User Area and downloading/reinstalling them.
Hope that helps.
System Specs: 2012 Mac Mini 2.6 i7 & 2015 MBP 2.2 i7, 16GB RAM
macOS10.15.7 Logic 10.6.1 Reason 11
Various IK, NI, Waves, Softube, Eventide, XLN software
Focusrite 18i20 x 2, Novation ReMote 25SL