.Y File Extension

File Type 1

Yacc Source File

Developer Stephen C. Johnson
3.9  |  29 Votes
Category Developer Files
Format Text

What is a Y file?

Developer file used by Yacc (Yet Another Compiler-Compiler), a program used to generate source code parsers; contains formal declarations for how a programming language is defined; used for generating parsers for various languages.

More Information

NOTE: Yacc has been used for creating the parser for the C programming language.

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Programs that open or reference Y files

Updated February 21, 2011
File Type 2

Subsampled Raw YUV Image

Developer N/A
2.2  |  6 Votes
Category Raster Image Files
Format N/A

What is a Y file?

One of three files from a split .PPM file; others are .U and .V files; YUV representation is used by the Stanford MPEG codec.

Programs that open Y files

Updated January 6, 2007
File Type 3

Amiga Yabba Compressed File

Developer N/A
1.4  |  5 Votes
Category Compressed Files
Format N/A

What is a Y file?

File archive compressed using Amiga Yabba compression, a type of compression used only on Amiga systems.

Programs that open Y files

Updated August 4, 2010

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