CLion 2026.3 Is Here
The JetBrains Blog · 软件开发
With JetBrains Air, agent-assisted embedded debugging and CMake project setup, plus support for NVIDIA CUDA Tile C++ and ISPC. CLion 2026.3 is now available. This latest version of the JetBrains IDE for C and C++ includes the following key features: JetBrains Air, a new layer for agentic development in JetBrains IDEs. Agentic debugging of hard faults . Agent-assisted CMake project configuration . Support for NVIDIA CUDA Tile C++ . You can download CLion 2026.3 from the link below, via the Toolbox App , as a snap package if you’re using Ubuntu, or apply a patch update from the 2026.2 version. DOWNLOAD CLION 2026.3 JetBrains Air – one place to run your agents and verify their work As of this release, JetBrains IDEs ship with Air , a new layer for agentic development. Run, track, and verify multi-agent workflows inside your IDE, where code intelligence guides agents away from common pitfalls and integrated review tools let you inspect every change before it lands in your codebase. Your agents, your models, your subscriptions – with Junie Lite for free Air works with Claude Agent, Codex, Gemini, GitHub Copilot, Junie, OpenCode, and other ACP-compatible agents . It automatically detects agents already installed on your machine so you can connect them in a click, and you can add more from the agent registry, too. Your existing workflows carry over seamlessly: Provider subscriptions, API keys, and custom base URLs all work, with no JetBrains AI subscription required. Run Claude Agent on your Claude subscription in the terminal or in a full-screen IDE tab, work with other agents in the chat or terminal, and switch between subscriptions at any moment, even mid-session. To help you get started without an external subscription, Air includes free AI with Junie Lite out of the box. All you need is a JetBrains Account. A central workspace to review changes and guide the agent Review an agent’s changes with the surrounding code and your project tools in view, and send feedback str