Browse file extensions by category or letter. Learn what each file type is used for and find software that can open, view, edit, or convert it.
Use this directory to look up file formats, understand what files are used for, and find compatible applications for Windows, macOS, Linux, mobile, and online tools.
Refine your search with categories and letters
An ANTLR v4 Grammar file, denoted by the .g4 extension, is a source file used by the ANTLR (Another Tool for Language Recognition) par…
A .gcloudignore file is a configuration file used by the Google Cloud Command Line Interface (gcloud CLI) to specify which local files…
A .gitignore file is a plain text configuration file used by the Git version control system. Its primary purpose is to tell Git which…
A Gradle file, most commonly encountered as build.gradle, is a configuration script used by the Gradle build automation system. It is…
A GRM file is a grammar definition file used primarily by the GOLD Parser, a free source-to-source compiler-compiler tool. These files…
A file with the .groovy extension contains source code written in the Groovy programming language, which is an object-oriented, dynami…
A GSH file is a template file used by Genshi, which is a powerful Python-based library designed for parsing, regenerating, and generat…
An ANTLR v4 Grammar file, denoted by the .g4 extension, is a source file used by the ANTLR (Another Tool for Language Recognition) parser generator. ANTLR is a…
A .gcloudignore file is a configuration file used by the Google Cloud Command Line Interface (gcloud CLI) to specify which local files and directories should b…
A .gitignore file is a plain text configuration file used by the Git version control system. Its primary purpose is to tell Git which files, directories, or pa…
A Gradle file, most commonly encountered as build.gradle, is a configuration script used by the Gradle build automation system. It is a fundamental component i…
A GRM file is a grammar definition file used primarily by the GOLD Parser, a free source-to-source compiler-compiler tool. These files contain the formal speci…
A file with the .groovy extension contains source code written in the Groovy programming language, which is an object-oriented, dynamic language designed for t…
A GSH file is a template file used by Genshi, which is a powerful Python-based library designed for parsing, regenerating, and generating HTML, XML, and other…
Everything you need to know about file extensions