Convert 3D to CG4

3D to CG4 with consistent quality. reaConverter handles 3D files in batch — perfect for collaboration across different software.

Batch 3D to CG4 conversion doesn't have to be complicated. reaConverter processes entire folders with consistent quality settings. Works offline with no internet required — convert anywhere, anytime. Manufacturing teams use it to share models across departments.

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3D to CG4
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3DCG4

How to Convert Multiple 3D Files to CG4?

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 3D files

Open reaConverter and import your .3d files. No file limits, no slowdowns. Add as many as you need.

Drag files into the window, use the Add Files button, or select entire folders.

Load your 3D files into reaConverter

3. Select CG4 as output format

Select CG4 as target format and pick where to save results. You can keep default settings or fine-tune the output.

Select CG4 as output format

4. Start 3D to CG4 conversion

Hit Convert to process your files. The log window shows progress, timing, and status for every file.

Start Conversion

Conversion complete? Your CG4 files are saved to the destination folder, ready to use.

3D to CG4 Converter

reaConverter offers the fastest, simplest solution for converting your 3D 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 3D 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 16, 2026
"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!"
Anna K.
Anna K.
Satisfied Customer
"We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works."
David R.
David R.
IT Solutions Architect
"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"
Kenneth D. Carter
Kenneth D. Carter
Satisfied Customer
"I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!"
Mark T.
Mark T.
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

3D to CG4 Conversion: FAQ

What are 3D files?

3D is a three-dimensional model file associated with Unreal Tournament, a popular first-person shooter game first launched in 1999 by Epic Games and Digital Extremes. 3D files can contain data about game characters, assets or animation, including number of polygons, vertices, movement etc. The format was mostly used with the game's first version of software framework: Unreal Engine 1.0.

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 3D to CG4?

Yes! reaConverter instantly converts .3d 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 3D to CG4 online?

If you only need to convert a few 3D files to CG4 format, feel free to try our free online free online 3D to CG4 converter — perfect for small batches with no installation needed!

How can I turn 3D files into CG4 on my computer?

The best way to change 3Ds 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 3D to CG4.

How can I automate 3D 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 3D 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 3d to cg4 converter for batch processing.

What else can I do with reaConverter?

Convert RAW formatsConvert GIS filesConvert DICOM imagesResize imagesCopy EXIF data

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