PRO File

What are PRO files and how to open them

Are you having problems opening a PRO 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 PRO file?

PRO files have multiple uses, and APE ProSystem Atari 8-bit Disk Image is one of them. Read more about the other uses further down the page.

APE ProSystem Atari 8-bit Disk Image

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 PRO files

Important: Different programs may use files with the PRO file extension for different purposes, so unless you are sure which format your PRO 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 PRO openers which you will find listed below.

Last updated: June 29, 2022

More file formats using the PRO extension

Through our research of PRO files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • CODESYS Project
  • Infinity Engine Projectile
  • KeyTronic Trakball Profile
  • KiCad Project
  • MSX Protracker Module

Various apps that use files with this extension

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

Adobe DreamweaverAdobe DreamweaverUser submitted
CoDeSys for Automation AllianceCoDeSys for Automation AllianceUser submitted
IDLIDLUser submitted
PC-SCHEMATIC AutomationPC-SCHEMATIC AutomationUser submitted
ForeSightForeSightUser submitted
EditSeqEditSeqUser submitted
Punch! Software P!3DHomePunch! Software P!3DHomeUser submitted
GX IEC DeveloperGX IEC DeveloperUser submitted
Visual dBASEVisual dBASEUser submitted
SeqBuilderSeqBuilderUser submitted

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