Hello emvella and welcome to the forum.
Is that Sonik Synth 2? If you you could Import it into SampleTank 3 Custom Shop using this pro
method:
https://cgi.ikmultimedia.com/ikforum/viewtopic.php?f=12&t=24083I do not know about using the original version of Sonik Synth
As this is primarily a user to user forum, someone-else may chime in. Meanwhile, the best thing to do is raise a
Support Ticket, here for some one to one investigation and help (US (East Coast) Business hours, generally). Response time is usually within 2 working days, but in the current circumstances please allow some more time.