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IAR Embedded Workbench | IAR

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IAR Embedded Workbench | IAR IAR Systems AB The platform The platform Our embedded development platform Embedded development platform solutions Design and code generation Comprehensive development Embedded CI/CD Code quality and compliance Debugging and trace Functional safety Embedded security Long-term assurance services By industry Automotive Medical Industrial automation Machinery control Household appliances Interactive demo Microcontroller architectures Partners How to buy Safety and security The platform Our embedded development platform Safety and security Embedded security Functional safety By industry Automotive Medical Industrial automation Machinery control Household appliance Customer cases Knowledge Knowledge Blog Embedded knowledge base Demo E-books and white papers Webinars and events IAR Academy Technical support articles Support E-book: Embedded security About

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Product

IAR Embedded Workbench Try software Request pricing The comprehensive development IDE is part of IAR's platform IAR Embedded Workbench is a complete development toolchain with an optimized compiler, debugger, and analysis tools, streamlining embedded software development across various microcontrollers and processor architectures for performance and reliability.

Explore the platform Key benefits IAR Embedded Workbench combines advanced debugging, broad device support, and industry compliance, enabling efficient, reliable, and secure embedded development across diverse architectures

All-in-one toolchain Broad architecture and device support Maximum performance and efficiency Comprehensive debugging and analysis All-in-one toolchain IAR Embedded Workbench offers a fully integrated development environment (IDE) with an advanced optimizing compiler, linker, assembler, and debugger, eliminating the need for multiple third-party tools.

Broad architecture and device support Supports over 20 architectures, including Arm, RISC-V, 8051, MSP430, AVR, AVR32, Renesas RX, RL78, RH850, V850, M16C/R8C, Renesas 78K, STM8, and many more, providing flexibility across multiple embedded platforms. Maximum performance and efficiency The highly optimized IAR C/C++ Compiler delivers industry-leading performance, allowing developers to create highly efficient embedded applications with minimal code size and power consumption.

Comprehensive debugging and analysis The built-in IAR C-SPY Debugger provides advanced debugging capabilities, including real-time trace, code coverage, function profiling, and RTOS awareness for precise debugging and system optimization.

Features From advanced debugging to seamless IDE integration and RTOS support, IAR Embedded Workbench helps developers optimize performance, ensure compliance, and accelerate time to market.

Seamless IDE and build integrations Works with VS Code and Eclipse, enabling developers to leverage IAR’s advanced toolchain within familiar environments. Supports CMake-based builds, allowing flexible project configuration, cross-platform development, and smooth integration with CI/CD pipelines for automated testing and deployment. Multi-project support Manage multiple configurations and projects within the same workspace, allowing developers to work on different versions, debug multiple targets, and easily switch between project setups for flexible and efficient embedded development. Advanced debugging capabilities The IAR C-SPY Debugger provides real-time trace, code coverage, function profiling, and RTOS awareness, helping developers gain deep insights into software execution and optimize performance efficiently. Extensive hardware support Works with a wide range of debug probes, emulators, and evaluation boards, ensuring developers can test, debug, and validate embedded systems under real-world conditions. Supports I-jet, I-jet Trace, J-Link, PE Micro and ST-LINK probes, providing reliable and efficient debugging. Integrated static and runtime analysis Use IAR C-STAT for static code analysis to enforce coding standards and IAR C-RUN* for runtime error detection, helping identify vulnerabilities, improve reliability, and ensure high-quality embedded applications.

*Available for Arm and RX.

RTOS support Gain instant RTOS awareness with built-in plugins for leading real-time operating systems, like PX5 RTOS and Zephyr RTOS, enabling task-level debugging, event tracing, and seamless integration with RTOS-specific features for enhanced embedded software development. Functional safety certification IAR Embedded Workbench is certified by TÜV SÜD to meet multiple functional safety standards. Each new platform release undergoes certification, ensuring consistently high-quality development processes and software.

 

Try out IAR's platform

IAR platform - interactive demo Experience IAR's platform and get an introduction to how it works. Try interactive demo Our supported architectures   Arm RISC-V Renesas RL78 Renesas RH850 Renesas RX STM8 AVR32 MSP430 8051 AVR Renesas 78K Renesas V850 Renesas M16/C/R8C IAR Embedded Workbench  FuSa certified    

Legacy architectures such as ColdFire, CR16C, H8, HCS12, M32C, MAXQ, R32C, S08, SAM8, and SH are available by request only. Third party integration IAR extensions for Visual Studio Code Develop your IAR Embedded Workbench projects directly in Visual Studio Code with our powerful extensions. Discover how IAR is revolutionizing embedded development with C-SPY Listwindows, featuring tools like Registers, Symbolic Memory, Live Watch, Trace, Profiling, and Code Coverage.

Explore extensions IAR Eclipse plugins Enhance your Eclipse IDE for C/C++ Developers with the free IAR Eclipse plugins, enabling seamless integration with IAR Embedded Workbench. Leverage high-quality IAR build toolchains and advanced debugging features for supported target architectures.

Explore plugins Zephyr RTOS support Combine Zephyr’s flexibility with IAR’s reliability: optimized builds, RTOS-aware debugging, and safety-certified toolchains for modern embedded systems.

Learn more Supported standards Language Supported standards Standard libraries C ISO/IEC 9899:2018
ISO/IEC 9899:1990
ISO/IEC 9899:1995 C standard library
DLIB C++ ISO/IEC 14882:2017 ISO/IEC 14882:2014
ISO/IEC 14882:2017
Libc++ *Legacy compilers might not support the latest standards.

Supported devices

How to get started

Integrating CMSIS-Toolbox with IAR Embedded Workbench This video explores CMSIS-Toolbox and its integration with CMake for managing software packs in the Open-CMSIS-Pack format. It provides a step-by-step demonstration of using a csolution.yml file within IAR Embedded Workbench, covering importing, building, and debugging. By combining CMSIS-Toolbox, CMake, and IAR’s development environment, it enhances workflow efficiency and maximizes the capabilities of IAR C-SPY debugging. Whether for beginners or experienced developers, this guide helps streamline the embedded development process. 

Migration help

Project migration tools Smoothly transition your existing project to IAR Embedded Workbench with our migration tools and comprehensive documentation.

Project migration with EWPtool

EWPtool simplifies the migration process, whether you’re moving to IAR Embedded Workbench or upgrading between toolchain versions.

Download EWPtool now on GitHub for a smooth and efficient migration!

Get tool on GitHub Further migration guides

Migration guides are available for 8051, MSP430, Arm, Renesas RX, and Renesas RL78.

For more resources, visit IAR MyPages.

Access My Pages Need guidance? Contact our experienced FAEs, who will help take you further.

Connect with an expert FAQ What architectures and microcontrollers are supported? IAR Embedded Workbench supports a wide range of microcontrollers, including Arm, RISC-V, 8051, MSP430, AVR, AVR32, Renesas RX, Renesas RL78, Renesas RH850, Renesas V850, M16C/R8C, Renesas 78K, and STM8. Legacy architectures such as ColdFire, CR16C, H8, HCS12, M32C, MAXQ, R32C, S08, SAM8, and SH are available by request only.

How does it improve development efficiency? By integrating compilation, debugging, and analysis in a single environment, developers can reduce context switching and streamline their workflow.

Can it be used in functional safety applications? Yes, IAR Embedded Workbench includes certified tools for functional safety development, with TÜV SÜD-certified versions available for compliance with industry safety standards.

Can IAR Embedded Workbench be integrated with other development environments? Yes, IAR Embedded Workbench integrates with VS Code via the IAR Build and Debug extensions, allowing developers to code and debug using a modern interface. It also supports Eclipse IDE through plug-ins for workflow compatibility. Additionally, it can be integrated with third-party build and CI/CD systems such as Jenkins, GitHub Actions, and GitLab CI/CD using IAR Build Tools. This ensures flexibility for teams that work in hybrid development environments.

Can IAR Embedded Workbench support third-party extensions? Yes, the toolchain supports third-party RTOS debugging extensions such as FreeRTOS, Azure RTOS, Zephyr RTOS and PX5 RTOS. It also allows the use of middleware libraries, including TCP/IP stacks, file systems, and security frameworks. Additionally, it is compatible with hardware debugging tools from vendors like Segger, PE Micro, and Renesas, TI, and more, enabling cross-platform debugging.

Blog posts Blog

Security, Developer efficiency

Enterprise-ready embedded development: How IAR supports modern security policies Blog

Developer efficiency, Programming, Debugging

Reducing RAM footprint to lower BOM cost in embedded systems Blog

Functional safety, Debugging, Automotive

Getting the least out of GLIWA T1 with IAR

Resources

Learn more

On-demand

Breaking the CI/CD bottleneck: Scaling embedded DevSecOps with containers & automation In English See webinar

On-demand

Surviving without a DevOps team: CI/CD, debugging, and containers for embedded teams In English See webinar Get started today.
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