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.
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.
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.