TG4 Converter

TG4 converter that handles any volume. From a few files to thousands — consistent results every time.

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reaConverter
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TG4 Files
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How to Convert .tg4 Files in Bulk

1. Install reaConverter

Download reliable TG4 conversion software to convert multiple .tg4 files and folders in one go.
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Install reaConverter

2. Select TG4 Files

Select TG4s from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load TG4 files

3. Start Conversion

Click Convert to start the bulk conversion of all selected TG4 files. The process will begin right away.
reaConverter - Start TG4 conversion

Convert TG4 on your PC

For quick and effortless TG4 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 TG4 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 December 01, 2025
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
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
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
DeShawn M. Thompson
Happy User
"reaConverter's automation tools have completely changed how I manage my projects. I often work with large batches of illustrations and used to spend hours converting and organizing them. Now, with Watch Folders, I just set the rules once and everything is handled automatically, exactly how I need it. This is pro-level automation made simple."
Chloe M.
Chloe M.
Freelance Illustrator
"Exactly what I needed! Simple, fast, and no bloat. I use reaConverter Lite to resize and convert batches of images for documents. The presets make it super easy, and everything works smoothly."
Mark Jones
Mark Jones
Happy User
"Converts files in seconds! Finally a tool that's both fast and simple to use."
Wei Chen
Wei Chen
Happy User

TG4 files: Frequently Asked Questions

What are TG4 files?

TG4 is a bitmap format developed by American software company Bentley Systems. The company specializes in CAD/CAM products and provides applications for engineering, architecture and the geospatial sector, among others. TG4 files are most likely linked to MicroStation, one of Bentley's software that delivers drawing and design features.

Can reaConverter open TG4 files?

reaConverter fully supports the TG4 file format – open, edit, and export TG4 files to any other popular file format with ease.

How do I change TG4 to another format?

reaConverter is a user-friendly tool for converting TG4 files. Once installed on your computer, it allows you to convert all your .tg4 files at once with just a few clicks. You can even convert tg4 images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert TG4 online?

If you only want to convert a few TG4 files, you are welcome to try our free online TG4 converter.

How can I turn TG4 files on my computer to another format?

The best way to convert TG4 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 TG4.

How can I automate TG4 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 TG4 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 tg4 converter.

What else can I do with reaConverter?

Convert Gerber filesCrop imagesChange format settingsChange picture DPIConvert RAW files

What formats can I convert a TG4 file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcm  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 TG4 file converter that saves you time and effort by converting multiple .tg4 files into different formats.
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