OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (DDS). Java applications can use OpenDDS through JNI bindings. OpenDDS was developed and open sourced by Object Computing. We welcome community contributions to the project. Commercial support is also available; see the support page for more information.

Latest News

WEBINAR: Using OpenDDS’s RtpsRelay to Connect IoT/IIoT Applications

The RtpsRelay is a horizontally scalable service that forwards RTPS messages between OpenDDS participants. OpenDDS participants without direct network connectivity can interact by forwarding messages to a mutually reachable RtpsRelay cluster.

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The OpenDDS Project Celebrates 15 Years

Members of the OpenDDS development team gathered last month to celebrate the project’s birthday. OpenDDS middleware has been providing powerful connectivity solutions for 15 years!

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New OpenDDS Classes Scheduled in October

A new set of OpenDDS training classes has been added to the schedule in October!

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Get Started as an OpenDDS Code Contributor

Have you thought about contributing to the OpenDDS project but weren’t sure how to get started? We get it. Contributing to open source projects can be intimidating, even for those who have done it before if they’re not familiar with a particular project.

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OpenDDS 3.22.0

Previous Releases:

See all releases on GitHub

Release notes for all previous releases can be found in the file.