For new designs we recommend using STM32CubeIDE instead of Atollic TrueSTUDIO. There will be no new releases of TrueSTUDIO.

Atollic TrueSTUDIO for STM32 is a commercially enhanced C/C++ IDE based on open source components
with powerful professional extensions, features and utilities.
Available free for STM32 developers!
- Free to download and use for STM32 development
- Single installer for all components
- Out of the box support for STM32 boards and devices
- Full-featured IDE with advanced debugging and code analysis
- Project wizards and importers
- Getting started tutorials plus tips and techniques
- User forum
FEATURES
Project management and example projects
Edit/Compile/Debug
Tools for team collaboration
Unlimited code-size
Technical support
- TrueSTUDIO Community Forum
- Bug fixes and patches
- Updates for new ST boards and devices
Advanced build analysis tools
- Build analyzer
- Static stack analyzer
Advanced debugging capabilities
- CPU fault analyzer
- Global expressions live watch
- Real-time data access tracing (SWV)
- Printf()-style software tracing (ITM)
- Statistical profiling (SWV)
- Exception and Interrupt tracing (SWV)
- Instruction tracing (ETM/ETB + MTB)
- RTOS Kernel-aware debugging
- Multi-core/board debugging
