How To Install VSX In Studio One

For Studio One 5:

For Studio One 3 and 4:

NOTE: Before proceeding with the installation steps, please verify your version of Studio One is supported: System Requirements & Supported Digital Audio Workstations

Step 1:
Launch the Slate Audio Center and sign in with your credentials. If you do not have the Slate Audio Center, get it here:

Slate Audio Center (Mac)
Slate Audio Center (Windows)

Step 2:
Make sure Ableton is closed, as it will need to scan in the newly installed plugin after the installation. Once the plugin has finished downloading, locate in your downloads folder and double-click to unzip and run the installer. 

Step 3:
Follow prompts in the Slate Audio Center:

Step 4:
Launch Studio One after installation has completed. 

Step 5 (Windows Users Only):
Slate plugins are installed to "C:\Program Files\Vstplugins" by default. You will need to add this path to Studio One. Click the "Studio One" drop-down menu and select "Options". Under the "Locations" tab, click "Vst Plug-Ins" and then "Add...". Navigate to the plugin path C:\Program Files\Vstplugins and click "OK". If this path is already listed for you in "Locations", you can disregard this step. 

Troubleshooting:
If you experience any issues, please view the following troubleshooting article: How To Rescan Plugins In Studio One