Ohio University

Calendar: Catmail

Online calendaring tool for scheduling meetings with colleagues, students, and other OHIO account holders.



  • Create appointments and events
  • Organize meetings
  • View group schedules
  • Share calendar and agenda items with others
  • Delegate management of your calendar to another individual


  • PC and Mac
    • Outlook 2016 or newer
    • Mac Mail and Calendar built-in apps: Mac OS 10.14 (Mojave) or higher
  • Mobile Applications
    • Outlook App for Android and iOS
    • iOS built-in Calendar app: iOS 11 or newer


  • Faculty, staff, emeriti, students, applicants, alumni, and sponsored guest accounts

How to Request