File Extension Library

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.DFN File Extension

  • Developer by: Embarcadero Technologies, Inc.
  • Category: Settings, options, themes or skins Files

What are .DFN files and how to open them?

Can't open .DFN file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .DFN file.

What is a .DFN file extension?

.DFN file extension is created by Embarcadero Technologies, Inc.. .DFN has been classified as Settings, options, themes or skins Files.

.DFN is Delphi definition data

The dfn file extension is related to Delphi and used for files that contain definitions.

Delphi is an agile Object Pascal IDE and component library for cross-platform native app development with flexible Cloud services and broad IoT connectivity.


How to open:

The dfn files are used for internal purposes of Delphi IDE.

How to convert:

Conversion to other formats is not possible.

How to fix problems with .DFN files

  1. You need to update the application that you normally use to open .DFN files. Only the latest version of the software supports the current .DFN file format
  2. You need to check the .DFN file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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