Iray Server 2.55 has been released. To download you can use the Try link on the website. This version supports the following Iray releases:

Iray 2017.1.5
Iray 2018.0.3
Iray 2018.1.3
Iray RTX 2019.1.2
Iray RTX 2019.1.4

If your application is using Iray RTX 2019 then you can now utilise the RT Core ray-tracing hardware in your RTX cards. If you are using an older version of Iray than those listed above then you should not update your version of Iray Server.

Please refer to the release notes for information on the changes in this release. On Windows that will be in "C:\Program Files\NVIDIA Corporation\Iray Server\doc" and under Linux in the "docs" subdirectory of where ever you extracted to.

In this version the farming functionality which allows you to distribute frames of animation jobs to individual servers rather than splitting each frame across the machines is stil a pre-release feature, if you are interested in it please email us at