WOOCS 1.2.0
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WOOCS 1.2.0
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Atollic provides a scalable tool suite that fits your needs. TrueSTUDIO is used by large, multinational corporations, small- and medium-sized companies, independent developers, researchers, students and hobbyists all around the world. Which package do you need?


High quality, integrated development environment
for prototyping, proof-of-concept
and hardware evaluation

  • Free to download and use
  • No code size limits
  • Support for thousands of boards and devices
  • Getting started tutorials plus tips and techniques
  • User forum

The essential toolkit
for STM32 development;
professional tools
for professional developers

  • The tools the pros use to save time and speed development
  • Advanced code analysis and debug features
  • Technical support
  • Flexible license models with low-cost subscription option and perpetual licenses with license sharing

ARM-focused IDE

Supporting STM32 and BlueNRG devices and dev boards.

Open Standards

Built on Eclipse, CDT, GCC and GDB. Simple to extend.

Compile & Build

Highly optimizing C/C++ compiler, assembler, linker and more.

Single-core Debug

Supports popular debug probes such as ST-Link, SEGGER, P&E micro.

Bug Tracking

Integrated client works with Bugzilla, Trac, Mantis, and more.


Code editing, navigation, styling, structure visualization and more.

Project Management

Project wizard, importers, configuration tools and more.

Version Control

Version control client for Subversion (SVN), Git and CVS.


Unlock these features with a TrueSTUDIO Pro license key

Trace & Profiling

Take your Cortex-M debugging to a new level with these real-time visualization tools. Trace data, events, exceptions, memory history and more.

Hard Fault Analysis

Quickly find the Why, What & Where of hard faults. See why the fault occurred, and go directly to the offending code and affected registers.

RTOS-aware Debug

See the status of RTOS objects such as semaphors and mutexes during debug. Support for FreeRTOS and seven other RTOSes.

Multi-core Debug

Debug multiple cores or boards in the same debug session.

Build/Memory Analyzer

See the RAM and FLASH memory utilization from your latest build, View total size, used and free memory.

Stack Analyzer

Calculates the stack usage based on the compiled and linked program, and presents stack usage information to help you find problems.

Technical Support

Get access to the latest product updates and receive support assistance from Atollic tool experts.