LWI Converter

Try our offline LWI file converter. Every year thousands of users around the world save thousands of hours using reaConverter!

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reaConverter
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LWI Files
Online

How to Convert .lwi Files in Bulk

1. Install reaConverter

Download reliable LWI conversion software to convert multiple .lwi files and folders in one go.
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Install reaConverter

2. Select LWI Files

Select LWIs from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load LWI files

3. Start Conversion

Click Convert to start the bulk conversion of all selected LWI files. The process will begin right away.
reaConverter - Start LWI conversion

Convert LWI on your PC

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.

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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.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on September 01, 2025
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
Satisfied Customer
"Creating marketing materials for various platforms requires multiple file versions from single sources. reaConverter's workflow automation lets us generate PNG, JPEG, and SVG variants from AI and PSD files simultaneously. The color profile management ensures brand consistency across all outputs, and the processing speed allows for last-minute changes without delaying deadlines."
Rebecca Turner
Rebecca Turner
Marketing Agency CEO
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
J. Mitchell
Satisfied Customer
"This program is incredibly simple and user-friendly, even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!"
Kevin Harris
Kevin Harris
Happy User
"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"
Kenneth D. Carter
Kenneth D. Carter
Satisfied Customer
"We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works."
David R.
David R.
IT Solutions Architect

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 RAW filesConvert GIS filesChange file creation dateCopy metadata (EXIF, IPTC)Convert Gerber files

What formats can I convert a LWI file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcx  dds  dgn  dis  drw  dwf  dwg  dxf  emf  epi  eps  fax  fits  flif  gbr  gif  hpg  hru  ico  iff  iges  igs  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  rla  sgi  shp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  wrl  xbm  xpm 

Discover more

Explore our efficient LWI file converter that saves you time and effort by converting multiple .lwi files into different formats.
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