IAR Embedded Workbench is a set of development tools for building embedded system applications using assembler, C and C++.

IAR Embedded Workbench is available for a vast selection of 8-, 16- and 32-bit controller families:
8051, ARM, Atmel AVR and AVR32, Freescale ColdFire and HCS12, Maxim MAXQ, Microchip dsPIC/PIC24 and PIC/PIC18, National CR16C, NEC 78K0 and V850, Renesas H8/M16C/R8C and M32C/R32C as well as R8C/Tiny, Samsung SAM8, Sharp MK5 and TI MSP430.