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Microsoft Access image format
File type: Graphics file
A g4 file extension is related to the Microsoft Access a database management tool and used for its image format.
Found 3 different file type records with the same g4 filename suffix.
File type category:
Graphics file
Date updated: September 29, 2024
Record marked as obsolete and not updated for a long time.
The g4 file extension is associated with Microsoft Access, a database management system, part of Microsoft Office Suite, developed by Microsoft Corporation.
These g4 files were used by some earlier version of Microsoft Access for image files. Probably similar to tif format.
Use Microsoft Access to open *.g4 image files.
Compatible tools may be able to export *.g4 files to other formats.
Software applications that can open g4 files:
Microsoft Windows
Software apps that create g4 files:
Microsoft Windows
Software applications that handle other tasks involving g4 files:
Microsoft Windows
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: August 12, 2019
The g4 file extension is used for one of the gerber formats. The g4 file contains inner routing layer 1 PCB data.
A Gerber File is a file format used by printed circuit board manufacturing machines to layout electrical connections such as traces, vias, and pads (the component footprints on the PCB). In addition, the file contains information for drilling, and milling the completed circuit board.
Use Altium Designer to open *.g4 files.
Altium Designer is may be able to transform *.g4 files to other formats.
Software applications that can open g4 files:
Microsoft Windows
Software applications that can edit g4 files:
Microsoft Windows
Software capable of saving g4 files:
Microsoft Windows
Software apps that create g4 files:
Microsoft Windows
Software apps that print g4 files:
Microsoft Windows
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: June 23, 2025
The g4 file extension is also used in GTX RasterCAD, the industry-acclaimed “AutoCAD for Raster" is the most productive raster clean up and editing software available for AutoCAD users.
A *.g4 file used in GTX RasterCAD contains graphics.
Use XnView MP program to open *.g4 files.
The *.g4 file is not convertable.
Programs for viewing g4 files:
Multiplatform
Software applications that handle other tasks involving g4 files:
Microsoft Windows