Interaction between Inventor and Sovelia requires Sovelia Sync. Sovelia Sync is getting installed with cad add-in.
Sovelia Sync can be found from tray bar in Windows:

Login to Sovelia with Sovelia account and password.
 
Interaction between Inventor and Sovelia requires Sovelia Sync. Sovelia Sync is getting installed with cad add-in.
Sovelia Sync can be found from tray bar in Windows:

Login to Sovelia with Sovelia account and password.
 