CLion
CLion is a cross-platform integrated development environment from JetBrains for C and C++. It supports major toolchains, popular build systems, unit testing frameworks and debugging, as well as embedded and remote development. It provides code completion, on-the-fly analysis, navigation and automated refactorings, and is free for non-commercial use.
CLion is a JetBrains product filed under Integrated Development Environments (IDE). Lifecycle: versioned, 35 versions listed, latest 2026.2 (16 Jul 2026).
Source: CLion: A cross-platform IDE for C and C++, retrieved 15 Oct 2026
Releases and Lifecycle
All JetBrains productsRelease and support dates as published by JetBrains; dates within the next 12 months are highlighted, past dates dimmed. Retrieved 2026-10-14.
CLion 35 versions
Release dates only; JetBrains publishes no end-of-support dates per release for this product.
| Version | Released | Source |
|---|---|---|
| 2026.2 | [1] | |
| 2026.1 | [1] | |
| 2025.3 | [1] | |
| 2025.2 | [1] | |
| 2025.1 | [1] | |
| 2024.3 | [1] | |
| 2024.2 | [1] | |
| 2024.1 | [1] | |
| 2023.3 | [1] | |
| 2023.2 | [1] | |
| 2023.1 | [1] | |
| 2022.3 | [1] | |
| 2022.2 | [1] | |
| 2022.1 | [1] | |
| 2021.3 | [1] | |
| 2021.2 | [1] | |
| 2021.1 | [1] | |
| 2020.3 | [1] | |
| 2020.2 | [1] | |
| 2020.1 | [1] | |
| 2019.3 | [1] | |
| 2019.2 | [1] | |
| 2019.1 | [1] | |
| 2018.3 | [1] | |
| 2018.2 | [1] | |
| 2018.1 | [1] | |
| 2017.3 | [1] | |
| 2017.2 | [1] | |
| 2017.1 | [1] | |
| 2016.3 | [1] | |
| 2016.2 | [1] | |
| 2016.1 | [1] | |
| 1.2 | [1] | |
| 1.1 | [1] | |
| 1.0 | [1] |
Sources 1
- JetBrains product releases data service retrieved 2026-10-14