Why is there no VST2 plugin
Due to Steinberg’s licensing terms, we cannot provide binaries using the VST2 plugin format. As such, only VST3 is available. If you’d like to have a VST2 plugin and have access to the VST2 SDK you can build your own by defining VST2_PATH to point to your SDK when building.
Why does Stochas not run on my older OS Mac
The oldest mac OS version that is supported is 10.11. We believe this is due to the JUCE framework that is used for Stochas.
Why does Stochas not show up in my host
Make sure your DAW supports VST3 (AU is supported for Logic). If you are still having issues you can try running cmake with -DSTOCHAS_IS_SYNTH=TRUE and/or -DSTOCHAS_IS_MIDI_EFFECT=FALSE (or other combinations).