GBR → CIT · Windows

Convert GBR to CIT

GBR to CIT conversion that keeps your files private. reaConverter runs offline on your computer with full batch processing support.

Got a folder full of GBR files? reaConverter batch converts them to CIT in minutes, not hours. Local processing means instant results, even with thousands of files.

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GBR to CIT
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.gbr.CIT
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Converting files since 2001

Runs offline — nothing uploaded

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How to Convert Multiple .gbr Files to .cit?

1. Download and Install reaConverter

reaConverter is a standalone Windows app — download, install, and start converting GBR files in under two minutes.

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Install reaConverter

2. Load your GBR files

Add your GBR files to reaConverter. Whether it's a handful or an entire archive, the batch engine processes them efficiently.

Browse for files, drag them in, or add entire folders at once. reaConverter queues everything automatically.

Load your GBR files into reaConverter

3. Select CIT as output format

Pick CIT as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

Select CIT as output format

4. Start GBR to CIT conversion

Start the conversion with one click. reaConverter handles everything and notifies you when it's done.

Start Conversion

When the batch finishes, your CIT files are ready in the destination folder you chose earlier.

Step by step

How It Works

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

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Deep Customization

Do more with your files

Converting GBR 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

What people say after the first batch

Average User Rating:4.8
Last updated on September 22, 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
An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness.
Elena Anderson
Elena Anderson
Happy User
Enable shell integration for lightning-fast file conversions directly from Windows Explorer.
R. Lewis
R. Lewis
Happy User
After 200+ conversions on my budget laptop (i3-1115G4/4GB RAM/Win11), reaConverter outperforms heavyweight tools. Zero crashes, low CPU usage during batch processing, and no internet dependency - exactly what professionals need.
Walter Morgan
Walter Morgan
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

FAQ

GBR to CIT Conversion

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.

What are CIT files?

A CIT file represents a black-and-white raster image created using an Intergraph Security, Government and Infrastructure (SG&I) piece of software. Until a few years ago, Intergraph was considered one of largest software developers in the world, and is part of Hexagon AB since 2010. The company provides IT services all over the world to governments and businesses, and apart from the SG&I division it also includes one called Process, Power & Marine (PP&M) and another called Hexagon Geospatial.

Can reaConverter convert GBR to CIT?

Yes! reaConverter instantly converts .gbr to .cit 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 GBR files directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert GBR to CIT online?

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

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

The best way to change GBRs to CITs 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 GBR to CIT.

How can I automate GBR to CIT 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 GBR files to CIT using the command prompt?

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

What else can I do with reaConverter?

Convert whole-slide imagesResize picturesConvert DICOM imagesCrop photosConvert vector images

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