Windows

Microsoft Windows - 7, 8.1 & 10
Intel or AMD based PC
64 MB free RAM
200 MB free hard disk space
32 & 64 bit - VST 2, VST 3 or AAX Host, such as :
- Steinberg Cubase 7, 8, 9, 10
- Steinberg Nuendo 7, 8, 9, 10
- Avid ProTools 11 and 12
- Bitwig Studio 2, 3
- Ableton Live 9, 10
- Presonus Studio One 3, 4, 5

Mac

Apple OSX - 10.9.5, 10.10.5, 10.11.6 and 10.12.x or higher, also 
Catalina and Big Sur
Intel-based Mac
64 MB free RAM
200 MB disk space
32 & 64 bit - VST2, VST3, AU and AAX Host, such as :
- Steinberg Cubase 7, 8, 9, 10
- Nuendo 7, 8, 9, 10
- Avid ProTools 11 and 12
- Bitwig Studio 2,3
- Ableton Live 9, 10
- Presonus Studio One 3, 4
- Apple Logic X