This setup guide is targeted who uses Visual Studio 2022 on Windows.

Please refer setup guide for VSCode if your OS is not Windows or you want to use VSCode as the develop environment.


This setup guide includes these contents.

  • Emscripten installation with Windows installer
  • Installing Visual Studio extension for the projects with Emscripten
  • Installing OpenSiv3D for Web with Windows installer
  • Build and debug your projects on Visual Studio


OpenSiv3D for Web uses emscripten as its compiler backend.

Building OpenSiv3D for Web apps on wasi-sdk or cheerp is not supported.