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IRR Converter
Convert IRR 3D files without expensive software. reaConverter handles batch conversion offline, with no CAD licences needed.
How to Convert .irr Files in Bulk
1. Install reaConverter
2. Select IRR Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless IRR 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.
3D Toolkit
Do more with your 3D models
Need IRR models in other software, or as pictures? reaConverter converts them to STL, STEP or glTF and renders them to images, a whole folder at a time.
- Move models into STL for printing, STEP for CAD, or GLB and glTF for web viewers
- Keep unreleased designs and client models on your PC: nothing is uploaded
- Save a turning model as an animated GIF for a product page or catalogue
- Script 3D conversions from the command line
User reviews
From those who tried it
Average User Rating:Last updated on July 27, 2026
Questions & Answers
IRR files: Frequently Asked Questions
What are IRR files?
Irrlicht is a popular open-source 3D game engine used for developing 3D games and applications. The Irrlicht engine has its own 3D model format called the Irrlicht 3D format (also known as .irr format). This format is a flexible and efficient way to store 3D models that can be used in Irrlicht-based applications.
Can reaConverter open IRR files?
reaConverter fully supports the IRR file format – open, edit, and export IRR files to any other popular file format with ease.
Do I need 3D or CAD software to convert IRR files?
No. reaConverter reads IRR files on its own, so the conversion needs no Blender, 3ds Max or Maya installation. It runs offline on your PC and handles whole folders at once, which suits model libraries, supplier deliveries and product ranges that have to reach people working in other software.
How do I change IRR to another format?
reaConverter is a user-friendly tool for converting IRR files. Once installed on your computer, it allows you to convert all your .irr files at once with just a few clicks. You can even convert IRR models directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert IRR online?
If you only want to convert a few IRR files, you are welcome to try our free online IRR converter.
How can I turn IRR files on my computer to another format?
The best way to convert IRR 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 IRR.
How can I automate IRR 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 IRR 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 irr converter.
What else can I do with reaConverter?
Convert Gerber filesConvert RGB to CMYKConvert GIS filesConvert PDF filesWatermark images
What formats can I convert a IRR file to?
Discover More
Beyond IRR conversion
Convert .irr 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.
