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Ghofrane GSOURI
ST Technical Moderator
June 30, 2026
StickyQuestion

STM32CubeMX 6.18.0 released

  • June 30, 2026
  • 0 replies
  • 43 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 

 

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