Skip to the main content.

Did you know?

 

RTI is the world’s largest DDS supplier and Connext is the most trusted software framework for critical systems.

Success-Plan-Services-DSSuccess-Plan Services

Our Professional Services and Customer Success teams bring extensive experience to train, problem-solve, mentor, and accelerate customer success.

Learn more

Developers

From downloads to Hello World, we've got you covered. Find all of the tutorials, documentation, peer conversations and inspiration you need to get started using Connext today.

Try the Connectivity Selection Tool ⇢

Resources

RTI provides a broad range of technical and high-level resources designed to assist in understanding industry applications, the RTI Connext product line and its underlying data-centric technology.

The monthly RTI Newsletter lets you in on what’s happening across all the industries that matter to RTI customers.

Subscribe

Company

RTI is the software framework company for physical AI systems. RTI Connext delivers the reliability, security and performance essential for highly distributed autonomous and physical AI systems.

Contact Us

News & Events
Cooperation

FILE DOWNLOADS

RTI Connext DDS 5.3.1

Thank you for your interest in using RTI software for your project.

You can find installation instructions in the Getting Started Guide (PDF). By downloading Connext DDS, you acknowledge that you agree to the RTI Software License Agreement.

An rti_license.dat license file is required in order to use this software. If you do not already have a current license file, you may acquire one in a number of ways:

  • Submit the free trial download form and a license file will be emailed to you. You do not need to install the free trial software. For the Connext 5.3.1 version (required by ROS 2), use the below downloads in lieu of the free trial downloads.
  • Contact your account manager or license@rti.com if you need assistance.

Downloads

Looking for more? Check these out: