You can set up a feed, or allow others to set up a feed, from your Teamup Calendar to other calendar applications such as Google Calendar, Microsoft Outlook or Apple’s iCal. This is achieved using iCalendar feeds.
iCalendar feeds are read-only and provide a periodic automatic synchronization between the source calendar (Teamup) and another calendar application.
Who can use iCalendar feeds from a Teamup calendar? If iCalendar feeds are enabled, they are available to anyone with access to the calendar whether they have account-based access or link-based access.
The calendar administrator can control whether iCalendar feeds are enabled or not:

There are two basic steps:
Note: If you are using the Teamup app, please open the calendar in a browser to find the feed URLs.
To get the iCalendar feed URL from a Teamup calendar: