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IIMG Converter
Fast IIMG conversion for Windows. reaConverter processes large batches reliably, without crashes or timeouts.
How to Convert .iimg Files in Bulk
1. Install reaConverter
2. Select IIMG Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless IIMG file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.
Extra Tools
Do more with your files
Converting IIMG files for use in a larger project? reaConverter offers many ways to process files, so you can customize them according to your requirements.
Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.
User reviews
From those who tried it
Average User Rating:Last updated on July 28, 2026
Questions & Answers
IIMG files: Frequently Asked Questions
What are IIMG files?
IIMG is a type of file also known as an "Interleaf image". Such files most likely contain images that were created and/or edited using software programs created by Interleaf, an American IT developer which produced graphics editing tools for the publishing industry throughout the 1980s and 1990s. The brand was acquired by Broadvision in 2000. The IIMG format is currently considered rare and obsolete.
Can reaConverter open IIMG files?
reaConverter fully supports the IIMG file format – open, edit, and export IIMG files to any other popular file format with ease.
How do I change IIMG to another format?
reaConverter is a user-friendly tool for converting IIMG files. Once installed on your computer, it allows you to convert all your .iimg files at once with just a few clicks. You can even convert iimg images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert IIMG online?
If you only want to convert a few IIMG files, you are welcome to try our free online IIMG converter.
How can I turn IIMG files on my computer to another format?
The best way to convert IIMG files on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from IIMG.
How can I automate IIMG files conversion?
reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.
Can I convert IIMG files using scripts or the command-line interface?
reaConverter provides full access to all its features from the Windows command-line shell, including the command-line iimg converter.
What else can I do with reaConverter?
Convert CAD formatsSet file dateConvert microscopy filesChange picture sizeConvert GIS files
What formats can I convert a IIMG file to?
Discover More
Beyond IIMG conversion
Convert .iimg files in batches of any size, with editing and processing applied along the way. The same tool also handles 800+ other formats, including CAD, medical imaging, and GIS.
