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Ghofrane GSOURI
ST Technical Moderator
June 30, 2026
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STM32CubeMX 6.18.0 released

  • June 30, 2026
  • 1 reply
  • 146 views

We are pleased to announce that version 6.18.0 of STM32CubeMX is now available. 

What is new in 6.18.0: 

  • Added support for new microcontrollers in the STM32U3 series with 256 Kbytes and 512 Kbytes flash memory. 

  • Added support for new microcontrollers in the STM32H5 series with 1 Mbyte flash memory. 

  • Added support for new boards: NUCLEO-U345RC-Q, NUCLEO-U366RE-Q, STM32U366E-DK and

           NUCLEO-H553ZG. 

  • Added Start From Board feature for NUCLEO-U345RC-Q,  NUCLEO-U366REQ, NUCLEO-H553ZG,

          NUCLEO-F446RE, NUCLEO-L432KC, and NUCLEO-L476RG. 

  • Released the following new features: 

    • Added support for PLAY for STM32H5 devices with 1 Mbyte of flash memory. 
    • Add support for the MP25-DK board in the M33-TD flavor 
    • Renamed all STM32CubeMX installers. 
    • Added DMA comparison to the "Compare projects" feature. 
    • Removed the JxBrowser dependency. 
    • Upgraded the OpenSTLinux version to OpenSTLinux (OSTL) 6.2.1. 

Main fixed issues in 6.18.0:  

 Refer to the STM32 microcontroller online documentation: here 

Known problems and limitations in 6.18.0: 

 Refer to the STM32 microcontroller online documentation: here 

How to get STM32CubeMX 6.18.0: 

  • Download STM32CubeMX from  here 

  • Or update your current installation of STM32CubeMX using: Help > Check for Updates 

This topic has been closed for replies.
Best answer by Ghofrane GSOURI

This is an announcement post, if you have any issue or feedback to report please use the main page:

STM32CubeMX (MCUs) | STM32 MCUs Software development tools | Community

 

1 reply

Ghofrane GSOURI
Ghofrane GSOURIAuthorBest answer
ST Technical Moderator
July 6, 2026

This is an announcement post, if you have any issue or feedback to report please use the main page:

STM32CubeMX (MCUs) | STM32 MCUs Software development tools | Community

 

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.