Convert BOB to GBR

Convert BOB to GBR without uploading files anywhere. reaConverter works entirely on your PC — fast, private, and handles thousands of files at once.

reaConverter transforms BOB 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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BOB to GBR
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How to Convert Multiple BOB Files to GBR?

1. Download and Install reaConverter

reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately.

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Install reaConverter

2. Load your BOB files

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

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

Load your BOB 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 BOB 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.

BOB to GBR Converter

reaConverter offers the fastest, simplest solution for converting your BOB 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 BOB 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 20, 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
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
J. Mitchell
Satisfied Customer
"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."
Malik T. Martin
Malik T. Martin
Satisfied Customer
"I was skeptical at first, but reaConverter exceeded my expectations. The interface is intuitive, and the advanced settings let me tweak outputs perfectly. Plus, the customer support is fantastic!"
Sarah Lane
Sarah Lane
Satisfied Customer
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
Satisfied Customer

BOB to GBR Conversion: FAQ

What are BOB files?

The BOB raster image format is associated with Bob Ray Tracer, an application developed by Stephen B. Coy. Ray tracing software programs are able to render three-dimensional images on screen by tracing a path of light through pixels in an image plane, and are often used for creating visual effects on film and TV.

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 BOB to GBR?

Yes! reaConverter instantly converts .bob 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 BOB to GBR online?

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

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

The best way to change BOBs 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 BOB to GBR.

How can I automate BOB 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 BOB 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 bob to gbr converter for batch processing.

What else can I do with reaConverter?

Copy EXIF dataConvert DICOM imagesImage resizerConvert CAD formatsChange image bit depth

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