Windows
Control Panel -> Programs -> Uninstall a program -> Choose Mettle product to uninstall.
You can also delete files manually from the following folders.
1. Mantra VR
C:\Program Files\Adobe\Common\Plug-ins\7.0\MediaCore\Mettle
2. 3D Plugins
<After Effects folder>\Plug-ins\Effects\Mettle
macOS
Delete files manually from the following folders.
1. Mantra VR
/Library/Application Support/Adobe/Common/Plug-ins/7.0/MediaCore/Mettle
2. 3D Plugins
<After Effects folder>/Plug-ins/Mettle
Reinstall our plugins by using the appropriate installer available from your account.