100% Secure & Private
LWI Converter
LWI conversion that keeps your files private. reaConverter runs offline on your PC with full batch processing.
How to Convert .lwi Files in Bulk
1. Install reaConverter
2. Select LWI Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless LWI 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 LWI 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 June 25, 2026
Questions & Answers
LWI files: Frequently Asked Questions
What are LWI files?
LWI is a bitmap image format associated with an image processing program called LightWorks, developed by LightWork Design. This is a British company specialized in offering image design solutions for a variety of business sectors, including product design, point-of-sale configurators and animated content. LWI images are considered rare and might be difficult to open outside the LightWorks program.
Can reaConverter open LWI files?
reaConverter fully supports the LWI file format – open, edit, and export LWI files to any other popular file format with ease.
How do I change LWI to another format?
reaConverter is a user-friendly tool for converting LWI files. Once installed on your computer, it allows you to convert all your .lwi files at once with just a few clicks. You can even convert lwi images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert LWI online?
If you only want to convert a few LWI files, you are welcome to try our free online LWI converter.
How can I turn LWI files on my computer to another format?
The best way to convert LWI 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 LWI.
How can I automate LWI 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 LWI 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 lwi converter.
What else can I do with reaConverter?
Convert PDF filesAdd watermark on imageConvert medical imagesResize imagesConvert RAW files
What formats can I convert a LWI file to?
Discover More
Beyond LWI conversion
Convert .lwi files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.
