Convert LWI to GBR

Fast LWI to GBR conversion for Windows. reaConverter supports 700+ formats with batch processing and built-in editing tools.

Need to convert LWI to GBR? reaConverter handles batch conversion with ease, processing hundreds of files at once while preserving quality. Your files never leave your machine. No third-party servers, no privacy concerns.

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LWI to GBR
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How to Convert Multiple LWI Files to GBR?

1. Download and Install reaConverter

Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required.

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Install reaConverter

2. Load your LWI files

Launch reaConverter and load the LWI files you want to convert. Add a few files or thousands, batch processing handles them all.

Drag-and-drop LWIs directly into reaConverter or use the folder browser to load entire directories.

Load your LWI files into reaConverter

3. Select GBR as output format

Set GBR as output format and select where to save your converted files. Customize quality settings if needed.

Select GBR as output format

4. Start LWI to GBR conversion

Press Convert to begin processing. You can watch the progress or minimize and let it run in the background.

Start Conversion

Your converted GBR files will appear in the destination folder as soon as processing completes.

LWI to GBR Converter

reaConverter offers the fastest, simplest solution for converting your LWI files into GBR in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting LWI files for use in a workflow? 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 January 25, 2026
"As a PCB engineer, I rely on reaConverter to batch convert GBR files to PDF and PNG for client reports. It preserves layer accuracy perfectly, and the command-line automation saves me hours per project. Finally, a tool that handles Gerber files without glitches!"
Michael Chen
Michael Chen
Senior PCB Designer
"Flawless Gerber Conversions – Saved Us Countless Hours! Processes 50+ GBR files at once (drills, copper layers, silkscreens), auto-renames outputs (e.g., ProjectX_top_copper.pdf)"
Arthur Hughes
Arthur Hughes
Satisfied Customer
"Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!"
Richard E. Miller
Richard E. Miller
Satisfied Customer
"Converts files in seconds! Finally a tool that's both fast and simple to use."
Wei Chen
Wei Chen
Happy User
"I'd been searching for reliable conversion software forever — reaConverter has everything I need! After installing and watching the tutorial, I had my files converted to the perfect format in minutes. Flawless experience!"
Sanjay Mehta
Sanjay Mehta
Satisfied Customer
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User

LWI to GBR Conversion: FAQ

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.

What are GBR files?

GBR is part of the Gerber group of formats — a set of standardized extensions used in the printed circuit board (PCB) industry. Gerber files include 2-D representations of various PCB images, such as copper layers, solder mask etc. They can also describe the electrical connections on such boards, or drilling and milling info associated with them. Similar formats include GBS, CMP and SOL.

Can reaConverter convert LWI to GBR?

Yes! reaConverter instantly converts .lwi to .gbr with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert LWI to GBR online?

If you only need to convert a few LWI files to GBR format, feel free to try our free online free online LWI to GBR converter — perfect for small batches with no installation needed!

How can I turn LWI files into GBR on my computer?

The best way to change LWIs to GBRs on your PC is to install 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 to GBR.

How can I automate LWI to GBR files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert LWI files to GBR using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line lwi to gbr converter for batch processing.

What else can I do with reaConverter?

Convert Gerber imagesCrop imagesConvert GIS filesChange file creation dateConvert vector images

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