G4 Converter

Save yourself from the hassle of spending countless hours trying to figure out how to convert multiple G4 file into other formats with our fast and easy G4 file converter.

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reaConverter
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G4 Files
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How to Convert .g4 Files in Bulk

1. Install reaConverter

Download reliable G4 conversion software to convert multiple .g4 files and folders in one go.
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Install reaConverter

2. Select G4 Files

Select G4s from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load G4 files

3. Start Conversion

Click Convert to start the bulk conversion of all selected G4 files. The process will begin right away.
reaConverter - Start G4 conversion

Convert G4 on your PC

For quick and effortless G4 file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.

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Do more with your files

Converting G4 files for use in a larger project? 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 July 30, 2025
"We receive artwork in all kinds of formats from clients. reaConverter takes care of converting them all to print-ready specs automatically using Watch Folders. It reduces errors, saves us time, and has improved our turnaround time with customers. Incredibly powerful software."
Michael D.
Michael D.
Print Shop Owner
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User
"For cross-platform compatibility, JPEG remains the gold standard. reaConverter’s precision conversions ensure perfect results every time, whether for presentations, websites, or client deliverables."
Paul Baker
Paul Baker
Happy User
"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
R. Lewis
Happy User
"My photography business relies on fast, accurate processing of images. With reaConverter’s Watch Folder, I drop my RAW photos into a folder and they’re instantly converted to high-res JPEGs with custom naming and watermarking. It’s streamlined my post-processing more than I imagined possible."
Emily R.
Emily R.
Photographer
"This program is incredibly simple and user-friendly, even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!"
Kevin Harris
Kevin Harris
Happy User

G4 files: Frequently Asked Questions

What are G4 files?

The G4 format was used in earlier versions of Microsoft Access, which is a database management software included in the Microsoft Office suite. Presently, G4 files are uncommon and have limited compatibility with image viewing applications.

Can reaConverter open G4 files?

reaConverter fully supports the G4 file format – open, edit, and export G4 files to any other popular file format with ease.

How do I change G4 to another format?

reaConverter is a user-friendly tool for converting G4 files. Once installed on your computer, it allows you to convert all your .g4 files at once with just a few clicks. You can even convert g4 images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert G4 online?

If you only want to convert a few G4 files, you are welcome to try our free online G4 converter.

How can I turn G4 files on my computer to another format?

The best way to convert G4 files on your PC is to get 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 G4.

How can I automate G4 files conversion?

reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.

Can I convert G4 files using scripts or the command-line interface?

reaConverter provides full access to all its features from the Windows command-line shell, including the command-line g4 converter.

What else can I do with reaConverter?

Convert CAD formatsSet picture bit depthCopy EXIF dataConvert RAW formatsConvert DICOM images

What formats can I convert a G4 file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcx  dds  dgn  dis  drw  dwf  dwg  dxf  emf  epi  eps  fax  fits  flif  gbr  gif  hpg  hru  ico  iff  iges  igs  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  rla  sgi  shp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  wrl  xbm  xpm 

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Explore our efficient G4 file converter that saves you time and effort by converting multiple .g4 files into different formats.
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