IntelliJ Platform SDK DevGuide

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IntelliJ Platform SDK

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Welcome to the IntelliJ Platform SDK. This is the primary source of documentation for extending the IntelliJ Platform, by creating plugins, custom language support or building a custom IDE.

Getting Started

Open Source

This guide is Open Source, and licensed under Apache 2.0. The source (as Markdown) is hosted on GitHub. Please see for details on how to host the docs locally and contribute.

Please see Getting Help if you encounter bugs in this guide or require help with missing content.


See Recently Updated for latest changes. Follow JBPlatform on Twitter and visit JetBrains Platform Blog for latest announcements.

Last modified: 11 March 2019