OpenRTM-aist is an open-source software framework designed for building and managing robotic systems. It facilitates the development of modular components, allowing developers to create reusable software modules that can be easily integrated into various robotic applications. This modularity promotes collaboration and accelerates the development process in robotics. The framework is based on the Robot Technology Middleware (RTM) standard, which ensures compatibility and interoperability among different robotic systems. OpenRTM-aist supports various programming languages, including C++ and Python, making it accessible to a wide range of developers and researchers in the field of robotics.