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

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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.

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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.


RTI is the infrastructure software company for smart-world systems. The company’s RTI Connext product is the world's leading software framework for intelligent distributed systems.

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WAN & Cloud Connectivity

Enable seamless real-time communication from edge to cloud.

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Achieve low latency and high throughput over mobile and wide area networks


Handle device mobility and IP changes gracefully


Achieve scalability in multicast-less environments

Reliable and Secure Communications Over Wide-Area Networks

Discover the power of Connext WAN & Cloud capabilities, designed to empower the development of distributed systems over WAN and third-party networks with unparalleled flexibility and performance without compromising on security.

Leveraging UDP-based communication, Connext enables scalability without limitations on the number of connections, offering reliable or best-effort delivery tailored to your specific requirements. Embrace IP Mobility as applications seamlessly roam between different networks, including cellular networks, while NAT Traversal ensures uninterrupted connectivity by dynamically adapting to changing addresses.



Real-Time WAN Transport

Provides a UDP based transport that enables NAT traversal, and configurable performance with low latency over WAN


Cloud Discovery Service

Provides a means to discover applications in multicast-less environments, at scale


Lightweight Security Plugins

Offers a simplified, performance-optimized security solution using PSK protection


Routing Service

Simplifies network configuration, especially in the presence of NATs/Firewalls by acting as gateway between subsystems