.ICALENDAR File Extension

Category: Misc Files
Format: Text

What is an .ICALENDAR file?

.ICALENDAR file extension has been classified as Misc Files. The format of .ICALENDAR file is Text

.ICALENDAR is iCalendar File

Universal calendar format used by calendar programs such as Google Calendar, Apple Calendar, and Microsoft Outlook; saved in a plain text format and contains an event or task; used for sending events or tasks to others, who can import it into their calendars.

The ".icalendar" extension is not as commonly used as the .ICS extension.

NOTE: Apple Calendar was formerly known as Apple iCal but was changed in 2012 with the release of OS X Mountain Lion.

List of all softwares that can open the iCalendar File

Windows

Microsoft Outlook 2016

Mac

Apple Calendar

Web

Google Calendar

How to Open .ICALENDAR file on different platforms

Open .ICALENDAR File on Windows

Right-click a .ICALENDAR

Left-click "Open With" > "Choose another app"

Select the program that opens .ICALENDAR file and Select check box "Always use this app to open .ICALENDAR files" Press "Ok"

Open .ICALENDAR File on Mac

Right-click (or Ctrl + Left-click) the .ICALENDAR file

Click "Open With" > "Other.."

Then choose another program from the app list and press "Open"

Select check box "Turn on" for "Always open in app"

Open .ICALENDAR File on Linux

Right click on the .ICALENDAR file, choose "Open with" and select a program from the list above

Open .ICALENDAR File on iPhone

Select a file. If you don't see an application to open the .ICALENDAR file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .ICALENDAR File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .ICALENDAR files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .ICALENDAR files

You need to update the application that you normally use to open .ICALENDAR files. Only the latest version of the software supports the current .ICALENDAR file format

You need to check the .ICALENDAR file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)