What is .OR3 file extension?
.OR3 file extension is a known file type. This section of easyfileopener.com tells you everything you need to know about this extension.
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.
You can see a list of software programs here on easyfileopener.com that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.