The *.icaltodo file extension is related to the Apple iCal (Apple Calendar) and used for its document files.

Detailed description

Software that works with icaltodo file extension

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ICALTODO file extension - Apple iCal document file

What is icaltodo file? How to open icaltodo files?

File type specification:

Document file type icon Document file type

icaltodo file icon: icaltodo filetype icon

The ICALTODO file extension is associated with the Apple iCal (Apple Calendar) a personal calendar and schedule management tool integrated in Apple Mac OS X operating system. The *.icaltodo file contains an Apple iCal document.

The default software associated to icaltodo file type:

Apple Calendar (iCal) icon

Apple, Inc. logo Apple Calendar (iCal)  Apple macOS / Mac OS X software

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.

Help how to open ICALTODO files:

Use Apple iCal to open *.icaltodo document files.

How to convert file with extension ICALTODO:

Currently there is no specific information available, about how to convert this file extension.

For general information try to look at:
Basic info how to convert documents

List of software applications associated to the .icaltodo file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open icaltodo file, edit icaltodo file, convert icaltodo file, view icaltodo file, play icaltodo file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the icaltodo files.

  • Open icaltodo file
  • Save icaltodo file
  • Create icaltodo file

Software that open icaltodo file - Apple iCal document file

Click on the link to get more information about Apple Calendar (iCal) for open icaltodo file action.

Apple macOS / Mac OS X:

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