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TG4 Converter
TG4 converter that handles any volume. From a few files to thousands, the results stay consistent.
How to Convert .tg4 Files in Bulk
1. Install reaConverter
2. Select TG4 Files
3. Start Conversion
Step by step
See It in Action
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.
Extra Tools
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.
User reviews
From those who tried it
Average User Rating:Last updated on June 26, 2026
Questions & Answers
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?
Vectorize imagesChange bit depthChange format settingsCopy metadata (EXIF, IPTC)Convert PDF files
What formats can I convert a TG4 file to?
Discover More
Beyond TG4 conversion
Convert .tg4 files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.
