Atmel Studio 6

Atmel Studio 6 is the integrated development platform (IDP) for developing and debugging Atmel ARM Cortex-M processor-based and Atmel AVR®® microcontroller applications. The Atmel Studio 6 IDP gives you a seamless and easy-to-use environment to write, build and debug your applications written in C/C++ or assembly code. Atmel Studio 6 supports all 8- and 32-bit AVR, the new SoC wireless family, SAM3 and SAM4 microcontrollers, and connects seamlessly to Atmel debuggers and development kits.

Download link: http://www.atmel.com/microsite/atmel_studio6/

Additionally, the IDP now includes two new features designed to further enhance your productivity: Atmel Gallery and Atmel Spaces.
Important: The Atmel Studio version used in this application note is Atmel Studio 6.2 with Service Pack 2.