.OR3 File Extension
File TypeIBM Lotus Organizer 97 File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an OR3 file?
Data file created with Lotus Organizer 97 (a.k.a. Lotus Organizer 3) personal information manager software; contains a calendar, a list of contacts, a to-do list, notes, and other information.
Lotus Organizer 97 was included as part of IBM Lotus SmartSuite 97.