Specifically, version 4.5.1 is often sought for the following reasons:
Finding the can be tricky because NDI (Network Device Interface) often prioritizes its latest releases (currently NDI 6). However, version 4.5.1 remains a critical requirement for users of legacy software, specifically older versions of the OBS-NDI plugin (now known as DistroAV ) and certain PTZ camera workflows. Direct Download Links for NDI Runtime 4.5.1 ndi runtime 4.5.1 download
Current (2026) Subject: Availability and status of NDI Runtime version 4.5.1 Specifically, version 4
is a critical stability update for the NDI (Network Device Interface) ecosystem. This version is part of the NDI 5 technology family but is packaged specifically as a runtime environment required to run specific applications and plugins that depend on this exact version. This version is part of the NDI 5
is a royalty-free software standard from NewTek (now part of Vizrt Group) that enables video-compatible devices to communicate, deliver, and receive high-definition video over a standard IP network.
The NDI Runtime 4.5.1 is a software development kit (SDK) that enables efficient and low-latency video transmission over IP networks. One of its key features is the , a powerful tool that allows users to create a customizable video routing matrix.
