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The File Format Database

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File Type of the Day

Today • January 1

.NES

Nintendo Entertainment System (NES) ROM

An NES file is a Nintendo Entertainment System (NES) game ROM. Typically, it contains a complete copy of the game stored on an NES game cartridge.

December 31

.WOFF2

Web Open Font Format 2.0 File

A WOFF2 file is a web font file created in the WOFF (Web Open Font Format) 2.0 format, an open format used to deliver webpage fonts on the fly. It is saved as a compressed container that supports TrueType (.TTF) and OpenType (.OTF) fonts.

December 30

.SO

Shared Library

An SO file is a shared library used by programs installed on the Linux and Android operating systems. It contains common program functions and logic that multiple programs require access to.

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FileInfo.com contains a searchable database of over 10,000 file extensions with detailed information about the associated file types. You can look up information about unknown file types and find programs that open the files. Learn more about FileInfo.com.


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