CLion

Learn how to perform fuzz testing with CI Fuzz in CLion, analyze the results, and debug a tested function.

CLion is the recommended JetBrains IDE for embedded developers using STM32 32-bit Arm Cortex and STM8 8-bit microcontrollers.

JetBrains has officially taken over development and maintenance of the Bazel for CLion and Bazel for IntelliJ plugins. This shift allows us to tackle long-standing issues and improve the overall experience of working with Bazel projects in JetBrains IDEs. As of July 2025, these plugins are no longer…

With the live watches feature, you can monitor global variables in real time without pausing the debugger.

We’re launching our two-month Early Access Program (EAP) for CLion 2025.2. The EAP allows you to try new CLion features and improvements at no cost before the stable release. You can download the first EAP build, 252.13776.55, from the link below, via Toolbox App, or as a snap package if you’re usin…

From the beginning, CLion has been shaped by the needs of C and C++ developers around the world. Our cross-platform IDE was built to simplify development, boost productivity, and make working with C++ more enjoyable. We’re excited to take the next step in our ongoing collaboration with the commun…

CLion, a JetBrains IDE, is now free for non-commercial use! Learn more in the blog post.

We’ve begun work on our next major release, 2025.2, which we plan to introduce in July. After reviewing your feedback and our strategic goals, we’ve prioritized the following areas for development: 🚀 CLion Nova language engine improvements and bug fixes 🎛️ New features for embedded development…

CLion 2025.1 is now available. This latest version of the JetBrains IDE for C and C++ includes the following key features: Support for out-of-project files when using the CLion Nova engine. Qt renderers in the debugger. The ST-LINK debug server designed for STM32 chips. west build comma…

CLion supports the Bazel build tool through a third-party plugin. We recently added two of its most requested features: custom toolchains and Windows support. As an active contributor to the plugin’s development, I’d like to show you how to get started using these features. In this blog post, I’ll e…

The Beta version of CLion 2025.1 is now available with key improvements and changes announced for the upcoming release. You can download build 251.23774.112 for free from the link below, via the Toolbox App, or as a snap package if you’re using Ubuntu. DOWNLOAD CLION 2025.1 BETA Read the full …

CLion provides several bundled debuggers, including a modified version of the LLDB for the MSVC toolchain used on Windows. This custom JetBrains LLDB has a number of performance and accuracy improvements. Among other things, it supports an optimized mechanism for handling PDB files containing debugg…