There is a great VSTi host for free available for mac at reFuse Software. It's ugly and it does the job great! And it's free. So I've finally been able to test the VSTi I made with Max/MSP and it works like a charm. 
There is a great VSTi host for free available for mac at reFuse Software. It's ugly and it does the job great! And it's free. So I've finally been able to test the VSTi I made with Max/MSP and it works like a charm.