Articles in this category How do I Install Invicta-TTS for MacOS? Invicta-TTS will be available directly from invictatts.com. Simply click here to download and then drag the application into your application's folder. Once the download has finished you can launch th... How do I upgrade Invicta-TTS on MacOS? Shortcuts for MacOS Since Invicta-TTS v1.2.1 shortcuts have been implimented. ⌘ + G - Go⌘ + S - Stop⌘ + P - Pause⌘ + R - Resume⌘ + A - Select all text within the application.