Download the Arduino Software

The open-source Arduino environment makes it easy to write code and upload it to the i/o board. It runs on Windows, Mac OS X, and Linux. The environment is written in Java and based on Processing, avr-gcc, and other open source software.

By downloading the software from this page, you agree to the specified terms.

This page contains the download links to the latest Arduino integrated development environment (IDE) software, release notes, and additional software not included with the IDE .

Arduino IDE

Arduino 1.0.6

Download Arduino 1.0.6 (release notes): Windows Installer, Windows ZIP file (for non-administrator install) Mac OS X Linux: 32 bit, 64 bit

If you have the Arduino Yún or Due you must download the 1.5.8 version. 

Download
Arduino 1.5.8 (release notes):

• Windows: Installer
• Windows: ZIP file (for non-administrator install)
• Mac OS X: ZIP file for Java 6
• Mac OS X: ZIP file for Java 7. NOTE: the ZIP for Java 7 is experimental and it works only on OSX 10.7 or greater. If you experience problems running it please use the Java 6 version.
• Linux: 32 bit, 64 bit