# AGain VST 3 ## Introduction AGain VST 3 is the most simple FX plug-in with just one parameter for gain control. There are several targets to show how the AGain plug-in can be built for different use cases. * AGain VST 3 * AGain VST 3 Simple (SingleComponent approach) * AGain AU (Audio Unit) * AGain iOS > See also: [Online Documentation](https://steinbergmedia.github.io/vst3_dev_portal/pages/What+is+the+VST+3+SDK/Plug-in+Examples.html#again). ## Getting Started This plug-in is part of the VST 3 SDK package. It is created with the VST 3 SDK root project. > See the top-level README of the VST 3 SDK: https://github.com/steinbergmedia/vst3sdk.git ## Getting Help * Read through the SDK documentation on the **[VST 3 Developer Portal](https://steinbergmedia.github.io/vst3_dev_portal/pages/index.html)** * Ask some real people in the official **[VST 3 Developer Forum](https://forums.steinberg.net/c/developer/103)**