You can run the PC version of the AN1X Editor on OS X with the help of Parallels software. This allows you to run Windows applications on your OS X machine and it works really well.
It's significantly cheaper then MidiQuest and allows you to do more things.
Midi Quest 11 Pro $369US
Parallels Desktop 11 for Mac $79.99 to $99.00 USD
http://www.parallels.com/ca/products/desktop/?src=r&gclid=Cj0KEQiAu9q2BRDq3MDbvOL1yaYBEiQAD6qoBoLCyfil5RSyfGsasUEs6oDXhmIrF0EsJN0EI5yr1goaAt-P8P8HAQ
It's significantly cheaper then MidiQuest and allows you to do more things.
Midi Quest 11 Pro $369US
Parallels Desktop 11 for Mac $79.99 to $99.00 USD
http://www.parallels.com/ca/products/desktop/?src=r&gclid=Cj0KEQiAu9q2BRDq3MDbvOL1yaYBEiQAD6qoBoLCyfil5RSyfGsasUEs6oDXhmIrF0EsJN0EI5yr1goaAt-P8P8HAQ