Installation of the Houdini plugin

The plugin is a Houdini digital asset library file which is installed automatically when you run the Simplygon SDK installer.
After the installation the asset library file will be located here %PROGRAMFILES%\Simplygon\9\Houdini\Simplygon.hda

To add the plugin to Houdini please start Houdini and select Assets->Install Asset Library...
For more info: Install and manage digital assets.