# Introduction

- [./SherpaOnnxHar](./SherpaOnnxHar) It is for building `sherpa_onnx.har`.
  If you don't need to change the C++ or Typescript code of sherpa-onnx, then
  you can download pre-built `sherpa_onnx.har` from us. Please refer to
  our [doc](https://k2-fsa.github.io/sherpa/onnx) for how to download it.

- [./SherpaOnnxVadAsr](./SherpaOnnxVadAsr) It shows how to use
  VAD + Non-streaming ASR for speech recognition.