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Details of extension .gp4

On this page, we're going to take a closer look at the .gp4 file extension. We'll explain what exactly a .gp4 file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .gp4 files into different formats, we'll give you some tips on how to do that too. Let's see the 4 file formats associated with this file extension!

Contents

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gp4 file - CCITT Group 4 Encoded Fax

CCITT Group 4 Encoded Fax

The GP4 file is a CCITT Group 4 Encoded Fax. CCITT Group 4 compression is a lossless method of image compression used in Group 4 fax machines.
Category: Data files
Application: LibTIFF
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
g4
Related extensions:
.ccitt CCITT Group 3 and Group 4 Encoded Fax
Links:
-
gp4 file - GTXRaster CAD Group IV CALS Picture

GTXRaster CAD Group IV CALS Picture

The GP4 file is a GTXRaster CAD Group IV CALS Picture. GTXRaster CAD is a raster editing and clean up software for AutoCAD users.
Category: Graphic files
Application: GTXRaster CAD
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Related extensions:
.rnl GTXRaster CAD Runlength Encoded Bitmap
Links:
-
cal file - CALS Compressed Bitmap

CALS Compressed Bitmap

The CAL file is a CALS Compressed Bitmap. The CALS bitmap format was developed in the mid-1980s to standardize on graphics data interchange for electronic publishing for the federal government.
Category: Graphic files
Application: FMJ Soft Image Eye
Program name: -
Mime-type: image/x-cals
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
cals, gp4, mil
Related extensions:
.orf Olympus RAW Image
.sd0 Dali Raw Image
.iso CALS ISO 8613 Bitmap
.wb0 Webshots Image
Links:
gtp file - Guitar Pro Tabulature

Guitar Pro Tabulature

The GTP file is a Guitar Pro Tabulature.
Category: Document files
Application: Guitar Pro
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
gp3, gp4, gp5
Related extensions:
.mxl Compressed MusicXML Notation
.gdt Guitar and Drum Trainer Song
.ptb Power Tab Editor Tabulature
.gpbank Guitar Pro Sound Bank
Links:

The .gp4 file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .gp4 extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .gp4 file extension wrong?

In our database, we came across the following similar extensions:

.bp4 SmartWare Project Backup
.vp4 On2 TrueMotion VP4 Encoded Video
.np4 NetPoint 4 Schedule Data
.gpt MOPAC Graph Data
.rp4 R&R Report Writer DOS Paradox Report Library
.p4 Perforce P4 Data

The .gp4 extension is frequently misused

People sometimes confuse the .gp4 filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

fp4 (1), rp4 (1), np4 (1), vp4 (1), tp4 (1), gpe (1), g4 (1), p4 (1), gpr (1), gpt (1)

Having trouble opening a .gp4 file?

If you want to open a .gp4 file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .gp4 association can trigger this error.

Windows can't open this file:

File: example.gp4

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program with which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android