If you have a CalDAV server and would like to sync events to Google Calendar or others for streamlined calendar management, you don't have many choices - iOS/macOS support CalDAV but only for local ...

If you’re a Google Calendar user, you may have had issues adding events to your calendar when someone sends them to you attached to an email in iCal format (the files usually looks like “invite.ics”).

At first glance, your Microsoft Office Outlook calendar might seem incompatible with Apple's iCal; however, the .ics format, also known as iCalendar, is a common bond between these and many other ...

Because both Lotus Notes and Outlook recognize the iCalendar ICS file format, you can create a business meeting invitation in Lotus Notes and send it to an Outlook user without having to do any file ...