Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .or3

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .or3 file?
  • Which program can create the .or3 file?
  • Where can you find a description of the .or3 format?
  • What can convert .or3 files to a different format?
  • Which MIME-type is associated with the .or3 extension?
Lotus Organizer 97 Data .or3 file icon

Lotus Organizer 97 Data

The OR3 file is a Lotus Organizer 97 Data. Lotus Organizer is a personal information manager program developed by Lotus Software. Lotus Organizer is a part of the Lotus SmartSuite.
Detailed description not available
Category: Data files
Application: Lotus SmartSuite
Program name: -
Mime-type: application/vnd.lotus-organizer
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
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Microsoft PowerPoint Presentation
OpenDocument Presentation
Lotus Freelance Graphics Scene
Lotus Freelance Graphics 96 Presentation
Lotus Freelance Graphics Presentation
StarOffice Packed Presentation
StarOffice Presentation

Other types of files may also use the .or3 file extension. If you have helpful information about .or3 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Kurzweil K2000 Split Data
Ozone Messenger Program Support File
Omnis Studio Database
OpenCanvas 3 Event Data
Narbacular Drop Game Data
KNX ETS v3 Project

The .or3 filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ro3 (1), ore (1), od3 (1), pr3 (1), oe3 (1), o3 (1)

Can't open a .or3 file?

If you want to open a .or3 file on your computer, you just need to have the appropriate program installed. If the .or3 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.or3

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android