Google Calendar

• Go to https://www.google.com/calendar
• Click the arrow next to Other calendars.
• Select Import calendar.
• Click Choose file and find the file that contains your events. Then click Open.
• Select the Google Calendar where you'd like to import events, then click Import.

Apple Calendar

• Launch iCal. Then click the File menu and choose Import.
• Click Import an iCal file
• Click Import, and then navigate to and select your ICS file to open the Add Events window.
• Click a calendar, then click OK to import the ICS file's events.

Outlook

• Click on the File Tab, then Open/Open & Export and then Import/Import & Export.
• Select Import from an iCalendar (ics) or vCalendar (vcs) File.
• Browse to the path containing your ICS File.
• CClick Open/Open as New.

Thunderbird

• Under Events & Tasks select Import.
• Select the .ICS to be added to the Calendar and click Open.