Installation
Installation
Download
Install Supervertaler for Trados from the RWS App Store – it’s the only supported install channel. Every published build is RWS-signed, which avoids the “Unsigned Trados Studio Plug-in Found” warning that would otherwise appear when Trados loads a plugin from a different source.
You can either install from inside Trados Studio (Add-Ins > RWS App Store, search for “Supervertaler”, click Download) or download the Supervertaler for Trados.sdlplugin file from the App Store website and double-click it. Either path opens the Trados Plugin Installer.
Install
- Close Trados Studio if it is running
- Double-click the downloaded
Supervertaler for Trados.sdlpluginfile - The Trados Plugin Installer opens – select your Trados Studio version and choose an installation location:

The Trados Plugin Installer lets you choose which Trados version to install for and where to place the plugin.
- Click Next, then Finish to complete the installation
- Start Trados Studio – the plugin loads automatically
Installation locations
The installer offers three options for where to place the plugin. Each option stores the plugin in a different Windows folder, which determines who can use it and whether it follows you to other computers.
“All your domain computers” (default) : Installs to: C:\Users\<user>\AppData\Roaming\Trados\Trados Studio\18\Plugins\Packages\ : The Windows Roaming profile folder. In environments that sync the Roaming profile across machines – classic Active Directory roaming profiles, FSLogix profile containers, and similar setups – the plugin follows your Windows account from one PC to another. (OneDrive Known Folder Move does not sync AppData\Roaming by default, so OneDrive on its own is not a roaming mechanism.) On a single-PC personal install without any profile-sync setup, the plugin simply stays on the machine – functionally similar to “This computer for me only”, though the folder is still Roaming rather than Local, which can matter if the machine later joins a profile-sync environment.
“This computer for me only” : Installs to: C:\Users\<user>\AppData\Local\Trados\Trados Studio\18\Plugins\Packages\ : The Windows Local profile folder. The plugin stays on this specific machine and is only available to your Windows user account. If another person logs into the same PC with a different Windows account, they will not have the plugin.
“This computer for all users” : Installs to: C:\ProgramData\Trados\Trados Studio\18\Plugins\Packages\ : The shared ProgramData folder. The plugin is available to every Windows user account on this machine. Use this on shared workstations where multiple people log in with their own Windows accounts and all need the plugin. Rarely needed for most translators.
“Remove this plugin from all installation folders” checkbox
The Trados Plugin Installer shows a checkbox below the install-scope radio buttons:
☑ Remove this plugin from all installation folders (recommended if you installed manually or multiple times)
It is ticked by default. Always leave it ticked. Before placing the fresh install in the location you’ve selected, the installer sweeps all three locations (Roaming, Local, ProgramData) and removes any existing Supervertaler copies. On a first-time install there’s nothing to remove and the checkbox is a harmless no-op; on an upgrade or after a previous manual install, it prevents the multi-scope-orphan problem where Trados ends up with two copies of the plugin in different folders and loads the wrong one on next start.
Verify Installation
After restarting Trados Studio, open a project in the Editor view. You should see:
- TermLens panel – docked above the editor area (or in the bottom panel area)
- Supervertaler Assistant panel – docked on the right side
If the TermLens panel is not visible
Go to View > TermLens to show the panel.
If the Supervertaler Assistant panel is not visible
Go to View > Supervertaler Assistant to show the panel.
Running on a Mac (Parallels)
If you are running Trados Studio inside Parallels Desktop on a Mac, there is one important rule for the first-run setup:
Keep your data folder on the Windows side – use the default path (e.g., C:\Users\<username>\Supervertaler). Do not point it to a Mac-side path like \\Mac\Home\Supervertaler.
Supervertaler stores termbases as SQLite databases, and SQLite requires a local filesystem to work reliably. The \\Mac\Home\... paths in Parallels are mounted via a virtual network share, which can cause database locking errors or data loss.
The plugin automatically detects Parallels and shows a warning if you select a Mac-side path during setup.
Sharing termbases between Workbench and the Trados plugin on a Mac
On Windows, both Supervertaler Workbench and the Trados plugin can point to the same shared data folder and work from the same .db termbase file simultaneously.
On a Mac with Parallels, this is not possible because the two products run on different filesystems:
- Supervertaler Workbench runs natively on macOS – its data folder is on the Mac filesystem (e.g.,
/Users/<username>/Supervertaler/) - Supervertaler for Trados runs inside Parallels (Windows) – its data folder must be on the Windows filesystem (e.g.,
C:\Users\<username>\Supervertaler\)
The Trados plugin cannot reliably use a Mac-side path (\\Mac\Home\...) due to SQLite limitations on virtual network shares. To keep your termbases in sync between the two products on a Mac, copy the .db file from one side to the other after making changes. This is a limitation of the Parallels virtualisation layer, not of the termbase format.
Updating
When a new version is published to the App Store, Supervertaler shows an Update Available dialogue on the next Trados startup, with the version difference and an Install Update button.
- Click Install Update – the plugin downloads the RWS-signed update from the App Store and writes it back to the same install scope (Roaming, Local, or ProgramData) you originally chose during installation
- When prompted, click Restart Trados Studio – the plugin restarts Trados for you and loads the new version
Your settings, termbases, prompts, memory banks, and licence key are all preserved across updates – no need to uninstall first.
Manual update from the App Store website
If you’ve dismissed the in-plugin dialogue (for example, by clicking Remind Me Later) and want to update straight away, you can install manually from the App Store website:
- Close Trados Studio completely – the plugin files are locked while Trados is running
- Open the App Store page for Supervertaler and click Download to save the latest
Supervertaler for Trados.sdlplugin - Double-click the file – the Trados Plugin Installer handles the rest
- Start Trados Studio – the new version loads automatically
Troubleshooting: old version still showing after update
If Trados still loads an older version of the plugin after installing a new one, an old copy may be lingering in a different installation location. Check all three plugin folders and remove any old Supervertaler for Trados.sdlplugin (in Packages) and Supervertaler.Trados folder (in Unpacked):
| Folder | Path |
|---|---|
| Roaming | %AppData%\Trados\Trados Studio\18\Plugins\Packages\ |
| Local | %LocalAppData%\Trados\Trados Studio\18\Plugins\Packages\ |
| All users | %ProgramData%\Trados\Trados Studio\18\Plugins\Packages\ |
After removing the old files, double-click the new .sdlplugin to install it fresh, then start Trados.
Uninstalling
To remove the plugin:
- Open Trados Studio
- Go to Help > Plugin Management
- Find “Supervertaler for Trados” in the list
- Click Uninstall
- Restart Trados Studio
Next Steps
- Getting Started – set up your first termbase and API key