.TG4 File Extension

Tiled Group 4 Raster Image File

Developer Bentley Systems
3.6  |  8 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.

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Programs that open TG4 files

Bentley Microstation
Bentley I/RAS B
Spicer Imagenation
Rasterex RxView
Rasterex RxHighlight

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