Convert GML to CG4

The quick and simple way to change your GML into CG4 files is to use a quality piece of software, such as reaConverter.

reaConverter is a software that allows you to convert gml files to cg4 format. It supports a wide range of feaures and can convert multiple files at once, including batch processing, customizable output settings (such as quality adjustment and resolution), and compatibility with various other file formats for versatile conversion needs.

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How to Convert Multiple GML Files to CG4?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.

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Install reaConverter

2. Load your GML files

Start reaConverter and load all the .gml files you intend to convert into .cg4. The software supports multiple GML conversion and processes all files locally on your computer.

Select GMLs from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your GML files into reaConverter

3. Select CG4 as output format

Pick the CG4 as output format and choose the destination folder where you want to save new .cg4 files.

Select CG4 as output format

4. Start GML to CG4 conversion

Then simply press Convert button and your conversion will begin in no time!

Screenshot

Once the conversion is complete, you can find your CG4 files in the destination folder you selected.

GML to CG4 Converter

reaConverter offers the fastest, simplest solution for converting your GML files into CG4 in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting GML 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 May 19, 2025
"reaConverter saved our team hundreds of hours by digitizing decades of CG4 archives in weeks—not months. Its resolution scaling preserved every detail, even in files older than some team members!"
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Anna K.
Satisfied Customer
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
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Elena Anderson
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"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
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R. Lewis
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"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."
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Walter Morgan
Satisfied Customer
"This software just works! My old laptop can’t handle Photoshop, but reaConverter flies through conversions without breaking a sweat. Wi-Fi gone? Still strong!"
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Robert Williams
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"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
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Henry R.
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GML to CG4 Conversion: FAQ

What are GML files?

The GML format supports the rendering of geographical data using the Geography Markup Language – a variant of the XML language as defined by the Open Geospatial Consortium (OGC). GML files contain not only geographical information, described as vector objects, but also coverages and sensor data, as well as info connected to topology, coordinate reference system, time, directions etc.

What are CG4 files?

CG4 is a raster format associated with CALS (Continuous Acquisition and Life-Cycle Support) — a program initiated by the US Department of Defense to capture and link military data. CG4 is compatible with a very limited number of digital graphics programs. Files with this extension contain a bitmap that often uses the CCITT4 compression, which is an old fax machine standard used for black-and-white images.

Can reaConverter convert GML to CG4?

Yes! reaConverter instantly converts .gml to .cg4 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 GML to CG4 online?

If you only need to convert a few GML files to CG4 format, feel free to try our free online free online GML to CG4 converter — perfect for small batches with no installation needed!

How can I turn GML files into CG4 on my computer?

The best way to change GMLs to CG4s 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 GML to CG4.

How can I automate GML to CG4 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 GML files to CG4 using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line gml to cg4 converter for batch processing.

What else can I do with reaConverter?

Convert GIS filesChange format settingsChange DPIConvert vector filesChange color space

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