Install the Rigi plugin for Trados Studio
Download the Rigi plugin from the App Store. If there are any issues, use the alternative download link.
Open the downloaded file.
Click the Next button.
When the installation has been completed, click the Finish button.
In the Trados Studio, go to the Add-Ins tab and click the Plug-ins button.
The Rigi plugin should be listed in the Custom plug-ins section.
All set! Now you can localize in context in Trados Studio.