List of filename extensions (0–9)

This alphabetical list of filename extensions contains extensions of notable file formats used by multiple notable applications or services.

Contents

• !$@
• 0-9
• A
• B
• C
• D
• E
• F
• G
• H
• I
• J
• K
• L
• M
• N
• O
• P
• Q
• R
• S
• T
• U
• V
• W
• X
• Y
• Z

• See also
• References

Ext.	Description	Used by
3DS	Cartridge game format for Nintendo 3DS	Nintendo 3DS Family
3DSX[1]	Homebrew file for Nintendo 3DS	Homebrew launcher (3ds)
3G2[2]	Mobile phone video
3GP[3]	Mobile phone video
3GX[4]	Luma3DS Plugin	Luma3DS
3MF[5]	3D manufacturing format	3D builder
7z[6]	A compressed archive file format that supports several different data compression, encryption and pre-processing algorithms	7-zip
4TH[7]	Forth language source code file	Forth development systems

See also

• List of filename extensions
• List of file formats