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# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
3 File Associations

.ICS File Extension

NEW: Run a free scan for .ICS file extension errors.

iCalendar File Icon
File Type
This file is saved in a plain text format.
Therefore, you can view the contents of the file in a text editor.
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iCalendar File
DeveloperN/A
Popularity
5 stars
CategoryMisc Files
File Format Description

Universal calendar format used by several email and calendar programs, including Microsoft Outlook, Google Calendar, and Apple iCal; enables users to publish and share calendar information on the Web and over email; often used for sending meeting requests to other users, who can import the events into their own calendars.

iCalendar files are saved in a plain text format. They contain information such as the title, summary, start time, and end time for the calendar event. The iCalendar format also supports event updates and cancellations.

Program(s) that open .ICS files
Mac OS X Logo
Mac OS
Icon Apple iCal
Icon Mozilla Sunbird
Linux Logo
Linux
Icon Mozilla Sunbird
Icon KDE Kontact
Icon Horde Kronolith
Icon Claws Mail with vCalendar plugin
Web Logo
Web
Icon Google Calendar
Updated 4/5/2012

IC Recorder Sound File Icon
File TypeIC Recorder Sound File
DeveloperSony
Popularity
3 stars
CategoryAudio Files
File Format Description

Audio file created by a Sony IC recorder (e.g., the Sony ICD-R100), a handheld device used for recording personal messages; commonly used for storing voice audio, which is useful for forensics and legal environments, as well as for general personal memos.

Program(s) that open .ICS files
Updated 2/28/2012

Generic Icon
File TypeIronCAD 3D Drawing File
DeveloperIronCAD
Popularity
3 stars
CategoryCAD Files
File Format Description

Three-dimensional model or scene created with IronCAD, a 3D CAD program; may contain one or more 3D objects with colors, textures, lighting effects, and animation data.

NOTE: ICS files may automatically open in a calendar program such as MS Outlook due to the iCalendar file association. To open ICS files in IronCAD, you may need to right-click the file, select "Open With..." and choose IronCAD as the program.

Program(s) that open .ICS files
Windows Logo
Windows
Icon IronCAD
Updated 6/23/2008