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.
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FreeMarker is a template engine: a Java library to generate text output (anything from HTML to auto generated source code) based on te…
The FRN file extension is primarily associated with the Golden Orchard software suite, specifically used for data storage and configur…
The FRP file extension is primarily associated with FastReport, a powerful reporting tool used by developers to generate complex repor…
The FRX file extension is primarily associated with Microsoft FoxPro, a database management system that was popular in the late 1980s…
The FSA file format is a specific variation of the FASTA format, which is the industry standard for representing nucleotide sequences…
An FSB (FMOD Sample Bank) file is a proprietary audio container format developed by Firelight Technologies for use with their FMOD aud…
An F# Signature File, denoted by the .fsi extension, is a specialized source file used in the F# programming language, which is a func…
An F# Project file, identified by the .fsproj extension, is an XML-based project file used by Microsoft's build system, MSBuild, to ma…
An FSPROJ.USER file is a user-specific configuration file used by Microsoft Visual Studio and MSBuild for F# (F Sharp) programming pro…
An F# Script file (fsscript) is a source code file used by the F# programming language, which is a functional-first, strongly typed, m…
An FSX file is a source code script written in F# (pronounced F sharp), which is a functional-first, multi-paradigm programming langua…
An FTL file is a template file used by FreeMarker, a template engine written in Java. FreeMarker is commonly used to generate text-bas…
A 'fumen' file is a binary data format primarily used by the 'Taiko no Tatsujin' (Drum Master) series of rhythm games developed by Ban…
The FXB file extension stands for FX Bank and is a proprietary format developed by Steinberg for use with Virtual Studio Technology (V…
FXML is an XML-based user interface markup language created by Oracle Corporation for defining the user interface of a JavaFX applicat…
The FXP file extension is primarily associated with compiled report files generated by FastReport, a popular reporting tool often used…
FreeMarker is a template engine: a Java library to generate text output (anything from HTML to auto generated source code) based on templates and changing data…
The FRN file extension is primarily associated with the Golden Orchard software suite, specifically used for data storage and configuration management within t…
The FRP file extension is primarily associated with FastReport, a powerful reporting tool used by developers to generate complex reports for applications built…
The FRX file extension is primarily associated with Microsoft FoxPro, a database management system that was popular in the late 1980s and 1990s, and its succes…
The FSA file format is a specific variation of the FASTA format, which is the industry standard for representing nucleotide sequences or peptide sequences in b…
An FSB (FMOD Sample Bank) file is a proprietary audio container format developed by Firelight Technologies for use with their FMOD audio engine. It is widely u…
An F# Signature File, denoted by the .fsi extension, is a specialized source file used in the F# programming language, which is a functional-first language wit…
An F# Project file, identified by the .fsproj extension, is an XML-based project file used by Microsoft's build system, MSBuild, to manage and compile F# sourc…
An FSPROJ.USER file is a user-specific configuration file used by Microsoft Visual Studio and MSBuild for F# (F Sharp) programming projects. It is an XML-forma…
An F# Script file (fsscript) is a source code file used by the F# programming language, which is a functional-first, strongly typed, multi-paradigm language th…
An FSX file is a source code script written in F# (pronounced F sharp), which is a functional-first, multi-paradigm programming language that is part of the .N…
An FTL file is a template file used by FreeMarker, a template engine written in Java. FreeMarker is commonly used to generate text-based output, such as HTML w…
A 'fumen' file is a binary data format primarily used by the 'Taiko no Tatsujin' (Drum Master) series of rhythm games developed by Bandai Namco. The term 'fume…
The FXB file extension stands for FX Bank and is a proprietary format developed by Steinberg for use with Virtual Studio Technology (VST) plugins. It is specif…
FXML is an XML-based user interface markup language created by Oracle Corporation for defining the user interface of a JavaFX application. It provides a sophis…
The FXP file extension is primarily associated with compiled report files generated by FastReport, a popular reporting tool often used in conjunction with vari…
Everything you need to know about file extensions