Federico Alzamora Previtali
Ansys Employee

Can you try this?

You will need to have a graphics node with a certified, professional graphics card with the latest driver installed on the remote machine.

https://www.ansys.com/-/media/ansys/corporate/files/pdf/solutions/it-professionals/platform-support/graphical-display-graphics-cards-tested-19.pdf?la=en

On the graphics node, you will then be able to launch Fluent or any Ansys application interactively.  You will also need to use one of the Remote Display tools that Ansys supports. Please see below for more information about Remote Display and Graphics

Requirements.

Remote Display Requirements

https://www.ansys.com/-/media/ansys/corporate/files/pdf/solutions/it-professionals/platform-support/remote-display-and-virtual-desktop-support-19.pdf?la=en