Today we are happy to announce the release of OpenIV 3.2. Please, take a look:

What’s new in OpenIV 3.2

Grand Theft Auto V

In this release our main focus for Grand Theft Auto V was on adding support for more PSO files.

  • We added support for gtxd.ymt
  • We added support for credits.ymt
  • We added support for carmodcols.ymt
  • We added support for peds.ymt
  • We added support for playerspecialabilities.ymt
  • We added support for mapdatacullboxes.ymt
  • We added support for popgroups.ymt
  • We added support for all tunables ymt files:
    • combattasks.ymt, crimetasks.ymt, defaulttasks.ymt, dispatchtuning.ymt, generalevents.ymt, generaltasks.ymt, iksolvers.ymt, minimap.ymt, motiontasks.ymt, movementevents.ymt, movementtasks.ymt, pedtargetevaluator.ymt, physicstasks.ymt, playerinfo.ymt, playertargetting.ymt, randomevents.ymt, reactionevents.ymt, relationshiptuning.ymt, responsetasks.ymt, scenariotasks.ymt, servicetasks.ymt, shockingevents.ymt, situationalclipsets.ymt, soundevents.ymt, tacticalanalysis.ymt, vehicleaitasks.ymt, vehicletasks.ymt, wantedtuning.ymt, weaponevents.ymt, weapontasks.ymt, wildlifemanager.ymt
    • Those files are usually located in x64\data\tune folder.
  • We added support for movie subs ymt files. Those files are located in the moviesubs.rpf archives.
  • We changed the way how OpenIV reads different integer values from META/XML files. It should improve compatibility with user generated XML files.

Max Payne 3

  • We added support for .cut files. You can open and edit them as XML.
  • OpenIV will now open .cutsub (XML) files in the inbuilt text editor.

Grand Theft Auto IV

  • We fixed an issue where GTA IV SCO decompiler was unable to read SCO files properly.
  • We fixed an issue in Global Search where search for audio tracks did not worked as expected.

Package Installer – OIV Format 2.2

With OpenIV 3.2 we introducing new version of OIV Package Format – 2.2. There are two main changes in the new format:

  • Extended commands for editing XML files
  • Support for modifying GTA V PSO files using XML editing commands

You can find new format specification here on GitHub.

Global search

In this release, we made few improvements to the Global Search. First of all we significantly improved export speed from the search window. And for Grand Theft Auto V and Max Payne 3 we added audio tracks search:

General changes, improvements, and fixes

  • In the OpenIV main window, “Sort By” and “Group By” are now two separated options. The behavior of sorting and grouping is copying Windows File Explorer.
  • We fixed an issue where it was not possible to use undo in the Text Editor after failed save attempt.
  • We fixed an issue resulting in removed read only attribute from the files.
  • We fixed critical issue where OpenIV was not able to add new files into RPF archive if this archive has empty files.
  • We fixed an issue where OpenIV crash while importing models with empty high lod from openFormats.
  • OpenIV now uses HTTPS to download updates.
  • In the Audio Player OpenIV will mark audio tracks in red color if they were not loaded properly.

You can find change log for this version on our bug-tracker here.

UI Localization

We have an instruction how to translate OpenIV into your own language and we are calling for you to do so. You can find the localization guide on GitHub. As for existing localizations, here is the list of differences between 3.1 and 3.2.

Special thanks to our supporters

We want to say thank you to all our supporters on Patreon and other platforms.

This release is supported by:

  • _30
  • Bashar Chriebati

Thank you.

To learn more visit our Patreon page at


If you already have OpenIV, it will ask you for update next time you run it. If you still do not have OpenIV, use the link below to download it right now.