The OR3 format is used by the Lotus Organizer 97 software as a data file format.
The software contains note take capabilities, calendars and other similar features.
.or3 File
Extension
Developer:
IBM
档案类别:
什么是 or3 档案以及打开它的方法 - Ibm Lotus Organizer 97 File
档案类别:
开发商:
IBM