DFM File

What are DFM files and how to open them

Are you having problems opening a DFM file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a DFM file?

DFM files have multiple uses, and Borland Delphi - C++ Builder Form is one of them. Read more about the other uses further down the page.

Borland Delphi - C++ Builder Form

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open DFM files

Important: Different programs may use files with the DFM file extension for different purposes, so unless you are sure which format your DFM file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested ten different DFM openers which you will find listed below.

Last updated: February 24, 2023

All known file formats using extension .DFM

While Borland Delphi - C++ Builder Form is a popular type of DFM-file, we know of 2 different uses of the .DFM file extension. Different software may use files with the same extension for different types of data.

Digital-FM Module

We know that one DFM format is Digital-FM Module. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of DFM files. Remember, different programs may use DFM files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about DFM file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.