OpenIV#
OpenIV is a powerful tool for modifying, creating and extracting internal files. It can be used to create .img
and .rpf
files, which can be useful for modloading or mod creation. You may also, very rarely, come across mods packaged in .oiv
- this tool allows you to install them as well.
Installation#
- Go to the official website (mirror if the official server is down).
- Press on
Download now
. - Install
OpenIVSetup.exe
.
If the official website is down, an offline installer is available here.
Usage#
- Open OpenIV.
- In the
Grand Theft Auto IV
section, click onWindows
. - If requested, set the directory with the game files.
Be sure to back up your files before making any changes.
Creating archives#
This might be useful for you if you're making a mod/packing an existing mod for a modloader.
- Click
File
-Create Archive
and choose the type of the archive you need. - Choose the directory where you want to save the archive
- Add and modify the files as you wish - changes are saved automatically.
Extracting internal files#
- Locate the files of interest in the explorer.
- Double click to open an
.img
archive. - Select the files you want to export.
- Right click -
Extract...
. Or right click on an empty space and clickExtract all...
. - Pick a folder where to extract the files. Done!
Editing existing archives (installing mods to game files)#
- Locate the files of interest in the explorer (mods usually give the structure to follow).
- Double click to open an
.img
archive. - Press
Edit mode
on top. - Modify the files as you wish - changes are saved automatically.