.TG4 File Extension

Tiled Group 4 Raster Image File

Developer	Bentley Systems
Popularity	3.8 \| 9 Votes

What is a TG4 file?

Raster image format used by Bentley Systems software, also known as a "Type 24" file; saved as a 1-bit tiled image file compressed with RLE compression; supports multiple resolutions.

More Information

TG4 is the native format used by ImageCenter and Image Machines software.

Programs that open TG4 files

Windows

Bentley Microstation

Bentley I/RAS B

Spicer Imagenation

Rasterex RxView

Rasterex RxHighlight

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