Files with ical extension are almost definitely iCalendar files, although the typical extension is ics.
Software that open ical file
ICAL file extension - iCalendar calendar data
What is ical file? How to open ical files?
File type specification:
File extension ical is used as one of the alternatives for iCalendar files, that typically use ics extension, but otherwise serve the same purpose.
Maybe used in the past in some apps, but overall this extension is pretty rare.
The default software associated to open ical file:
Company or developer:
Apple, Inc.
Apple Calendar (iCal) is a personal calendar application bundled with Apple Mac OS X since 2002. Calendar was the first calendar application for Mac OS X to offer support for multiple calendars and the ability to publish/subscribe calendars to WebDAV server.
List of recommended software applications associated to the .ical file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open ical file, edit ical file, convert ical file, view ical file, play ical file etc. (if exist software for corresponding action in File-Extensions.org's database).
Software that import ical file - iCalendar calendar data
Programs supporting the exension ical on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for import ical file action.