Convert RLB to GBR

Bulk RLB to GBR conversion with consistent results. Set it up once, process thousands of files with the same quality every time.

reaConverter transforms RLB files to GBR quickly and reliably. Drag in folders, set your options, click Convert, done. No cloud accounts, no file uploads, no complicated setup. Just install and start converting.

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RLB to GBR
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How to Convert Multiple RLB 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 RLB files

Load your RLB files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.

Select RLBs from a folder or drag-and-drop them directly into the reaConverter window.

Load your RLB files into reaConverter

3. Select GBR as output format

Choose GBR for output and set your save location. reaConverter lets you customize quality and apply edits before conversion.

Select GBR as output format

4. Start RLB to GBR conversion

Press the Convert button and reaConverter takes care of the rest. Processing time depends on file size and volume.

Start Conversion

After processing, find all your new .gbr files in the output location. The log shows details for each conversion.

RLB to GBR Converter

reaConverter offers the fastest, simplest solution for converting your RLB 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 RLB 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 21, 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 excellent program! I use it regularly in my work - it supports nearly every file format imaginable. The interface is intuitive and runs flawlessly every time."
Roger Cook
Roger Cook
Happy User

RLB to GBR Conversion: FAQ

What are RLB files?

The RLB extension is attached to bitmap images created using software by Wavefront Technologies. The latter was a company specialized in animation software and became part of Silicon Graphics in mid-1990s. The RLB format is currently considered uncommon and obsolete.

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 RLB to GBR?

Yes! reaConverter instantly converts .rlb 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 RLB to GBR online?

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

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

The best way to change RLBs 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 RLB to GBR.

How can I automate RLB 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 RLB 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 rlb to gbr converter for batch processing.

What else can I do with reaConverter?

Convert Gerber imagesCrop imagesChange file creation dateCopy EXIF dataConvert PDF

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