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

Details of extension .onl

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

Below, you can find answers to the following questions:

  • What is the .onl file?
  • Which program can create the .onl file?
  • Where can you find a description of the .onl format?
  • What can convert .onl files to a different format?
  • Which MIME-type is associated with the .onl extension?
PATCHMASTER Online Analysis Information .onl file icon

PATCHMASTER Online Analysis Information

The ONL file is a PATCHMASTER Online Analysis Information. PATCHMASTER is a data acquisition and analysis program package for patch clamp experiments.
Category: Data files
Application: PATCHMASTER
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
PATCHMASTER Amplifier Settings
PATCHMASTER Protocol Editor Information
PATCHMASTER Pulsed Tree Data
PATCHMASTER Pulse Generator File

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Visual C++ Inline Function File
Norton Desktop Icon Library
Nokia Operator Logo
Objeck Compiled Library
Molden OpenGL Model
Delphi OpenHelp Links
Valve Hammer Object Layout
Microsoft Visual C++ Outline Examples Data
Outsystems Markup Language Data

The .onl filename extension is often given incorrectly!

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

oml (1), ol (1), ogl (1), nol (1), inl (1), onm (1), on (1), oln (1), ohl (1), obl (1), nl (1), pnl (1), oni (1)

Can't open a .onl file?

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

Windows can't open this file:


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