Download is the official website of OpenRTM-aist, an open source robotic technology middleware which is developed and distributed by Japan's National Institute of Advanced Industrial Science and Technology.


OpenRTM-aist Version 1.2.2 has been released

The latest release version is OpenRTM-aist-1.2.2-RELEASE. Source and binary packages for Linux and Windows are available from here.

Current versions for each language are:

The Windows installer package available from the link to the right includes all of the libraries, dependencies and tools required to try the example components. Please see "Let's start OpenRTM-aist in ten minutes" after it downloads it. Have fun!



Tools for creating and using RT Components. RTSystemEditor and RTCBuilder operate as Eclipse plugins or RCP programs. rtshell provides a command-line interface for using and managing RT Components and complete RT Systems. The libraries for Python, rtctree and rtsprofile, allow RT Components and RT Systems to be manipulated from your own Python programs.

Source code repository

Bug tracking

Old versions


latest Releases : 2.0.0-RELESE

2.0.0-RELESE Download page

Number of Projects


Motion editor/Dynamics simulator


Dynamics simulator


Integrated Development Platform

AIST RTC collection

RT-Components collection by AIST


Tokyo Opensource Robotics Association


Middleware for DAQ (Data Aquisition) by KEK