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

Details of extension .ond

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

Below, you can find answers to the following questions:

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

Lotus Notes Database

The OND file is a Lotus Notes Database file (One Note Database). Lotus Notes is the "classic" client for accessing the Domino/Notes server and processing e-mail, appointments, contacts and much more.
Category: Data files
Application: Lotus Notes
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
.ncs Lotus Notes Content Source
.ft Lotus Notes Full-text Index
.ctl Lotus Notes 5 Thesaurus Data
.rip Lotus Notes Error Data
.ndk Lotus Notes Design Elements

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

.lnd 3D Landscape Design
.obd Oracle Forms Online Help Data
.ogd Oracle Forms Graph
.ind Zemax Input Data
.omd Routing J Server Data
.one Microsoft OneNote Document

The .ond filename extension is often given incorrectly!

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

omd (1), odn (1), obd (1), nd (1), knd (1), pnd (1), onw (1), one (1), on (1), ogd (1), od (1), nod (1), lnd (1), ind (1), onx (1)

Can't open a .ond file?

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

Windows can't open this file:

File: example.ond

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 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android