After Google changed the way their API Keys worked in June/2018, Cangooroo became unable to provide Google Maps and Google Street View visualization as it did before, in a centralized manner. Now, every client will have to own its own GMaps API Key.
The steps to create your API Key with Google and configure it on Cangooroo can be found on this guide:
PORTUGUESE: http://bit.ly/CGR-GMapAPIKey_BR
ENGLISH: https://bit.ly/CGR-GMapAPIKey_EN