A daily updated filename extension database!

OHL file extension

The table below provides useful information about the .ohl file extension. It answers questions such as:

  • What is the .ohl file?
  • What program do I need to open a .ohl file?
  • How can the .ohl file be opened, edited or printed?
  • How can I convert .ohl files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

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

✅ Delphi OpenHelp Links

OHL file is a Delphi OpenHelp Links. Embarcadero Delphi is an integrated development environment (IDE) for console, desktop graphical, web, and mobile applications.
Application: Embarcadero Delphi
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
OHL aliases:
OHL related links:
OHL related extensions:
Delphi Project

Pascal/Delphi Source Code

Delphi Compiled Unit

Delphi Form

Delphi Package

Delphi Component Package

Delphi Package Library

Borland Project Group

Delphi Component Resource

Delphi Option File

Other types of files may also use the .ohl file extension.

🚫 The .ohl file extension is often given incorrectly!

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

hl, hol, obl, ogl, oh, ohi, ohp, ol, oml, onl, otl, phl

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Valve Hammer Object Layout
PTC Creo Model File
Altair FEKO Charges Data
PATCHMASTER Online Analysis Information
TracePro Model
OtsAV Media Library
DrillAssistant List Data
Microsoft Outlook Holiday Data
Molden OpenGL Model
HeuristicLab Storage

🔴 Can't open a .ohl file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .ohl file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .ohl file extension, write to us!

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