NVIDIA ACE ASR brings local speech recognition to Unreal Engine projects on Windows. Add voice input, live transcription, and speech-driven interactions to games, tools, and real-time experiences without relying on a cloud service for every spoken line.

Built for a simple Unreal Engine workflow, the plugin includes a ready-to-use English model, Blueprint-friendly events and functions, and sample content to help you get started quickly. Use it for voice commands, live text display, interactive characters, or hands-free interface flows.

Key Features:

• Local speech recognition for responsive voice input

• Sample level and Blueprint examples for quick setup

• Extendable  C++ support

• Live transcript updates

• Bundled English model with support for additional language downloads

Use Cases:

• Voice commands and menu control

• Speech-to-text gameplay features

• Accessibility and caption-style text display

• Interactive characters and spoken input experiences

• Rapid prototyping in the editor and packaged Windows projects

Requirements:

• Unreal Engine 5.5, 5.6, or 5.7

• Windows 10 or 11, 64-bit

• Microphone input device

• NVIDIA RTX GPU recommended for best performance