OS X 10.7 – macOS 10.15 2GHz CPU, 4 GB RAM VST2, VST3, AU, or AAX (64-bit) Copy Protection To activate your plugin you can choose between Online and Offline authorization.And, as with 3.6.6, the older VST3 plugin code will not compile properly in the new SDK. As with 3.6.6, they changed a lot of stuff compared with the previous version. On MaSteinberg released v3.6.7 of their VST3 SDK.The biggest difference that users notice is the change of the file extension, VST and VST2 is.dll, while VST3 is.vst3 now. VST2 was an update of VST, while VST3 was more of a ground up overhaul of the entire platform. The differences are mostly developer side.As VSTi virtual instrument technology was under development at Steinberg, a platform for virtual instruments using DirectX engine technology was being. It includes a preview version of VST3 for Linux platform, the VST3 part of the SDK gets a dual license: 'Proprietary Steinberg VST3' or the 'Open-source GPLv3'. Windows (32 & 64 bit): VST2, VST3, AAX, RTAS Mac OSX (32 & 64 bit): VST2, VST3, AU, AAX, RTAS Note: The RTAS specification does not provide 64 bit support.
