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
A PROVX file is an XML-based configuration file used primarily by Hewlett Packard Enterprise (HPE) server management software, such as…
The CGT file extension is primarily associated with VERICUT, a sophisticated software suite developed by CGTech used for CNC simulatio…
The XMT file extension is primarily associated with the Parasolid geometric modeling kernel, a world-leading 3D solid modeling engine…
A file with the SWN extension is a temporary swap file created by the Vim (Vi IMproved) text editor. When a user opens a file for edit…
An SWL file is a Shared Library file associated with Adobe Flash, which was originally developed by Macromedia. These files are design…
The SNW file extension is primarily associated with S Note, a note-taking application developed by Samsung for its Galaxy Note series…
A file with the .groovy extension contains source code written in the Groovy programming language, which is an object-oriented, dynami…
The RF64 file format is a multichannel audio file format developed by the European Broadcasting Union (EBU) to overcome the 4GB file s…
The HCA (High Compression Audio) file format is a proprietary audio compression format developed by CRI Middleware. It is primarily us…
The STC file extension is primarily associated with spreadsheet templates created by older versions of Apache OpenOffice Calc and Star…
The 'maven' file, commonly referred to as the pom.xml (Project Object Model) file, is the fundamental unit of work in the Apache Maven…
The ML4 file extension denotes a Minitab Macro File. Minitab is a widely used statistical software package designed for quality improv…
A .sc2scene file is a proprietary data format used by the StarCraft II Editor, also known as the Galaxy Editor, which is the official…
The Be-Music Source (BMS) format is a specialized file format primarily used in rhythm-based music games. Developed in the late 1990s…
The SPD file format is primarily associated with IBM SPSS Statistics, a powerful software package used for interactive or batched stat…
A BWAV file is a proprietary audio format primarily associated with Nintendo video games, notably used in modern consoles like the Nin…
A .helmignore file is a specialized configuration file used by Helm, the package manager for Kubernetes, to define which files and dir…
A P7S file is a digital signature file used to verify the authenticity and integrity of an email or document. It is based on the Publi…
An SPS file is a syntax file used by IBM SPSS Statistics, a widely used software suite for the analysis of statistical data. These fil…
Augmented Backus-Naur Form (ABNF) is a formal grammar notation used extensively in Internet engineering to define the syntax of protoc…
An FSPROJ.USER file is a user-specific configuration file used by Microsoft Visual Studio and MSBuild for F# (F Sharp) programming pro…
The ITMT file extension is a specialized data format primarily associated with iTones, a legacy software utility designed for the crea…
A .swo file is a temporary swap file created by the Vim (Vi Improved) text editor. When a user opens a file in Vim, the editor creates…
The MSV file extension stands for Memory Stick Voice. It is a proprietary compressed audio format developed by Sony, specifically desi…
A PROVX file is an XML-based configuration file used primarily by Hewlett Packard Enterprise (HPE) server management software, such as HPE Intelligent Provisio…
The CGT file extension is primarily associated with VERICUT, a sophisticated software suite developed by CGTech used for CNC simulation, verification, and opti…
The XMT file extension is primarily associated with the Parasolid geometric modeling kernel, a world-leading 3D solid modeling engine developed by Siemens Digi…
A file with the SWN extension is a temporary swap file created by the Vim (Vi IMproved) text editor. When a user opens a file for editing in Vim, the applicati…
An SWL file is a Shared Library file associated with Adobe Flash, which was originally developed by Macromedia. These files are designed to store various asset…
The SNW file extension is primarily associated with S Note, a note-taking application developed by Samsung for its Galaxy Note series of smartphones and tablet…
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…
The RF64 file format is a multichannel audio file format developed by the European Broadcasting Union (EBU) to overcome the 4GB file size limitation inherent i…
The HCA (High Compression Audio) file format is a proprietary audio compression format developed by CRI Middleware. It is primarily used in the video game indu…
The STC file extension is primarily associated with spreadsheet templates created by older versions of Apache OpenOffice Calc and StarOffice Calc, which were o…
The 'maven' file, commonly referred to as the pom.xml (Project Object Model) file, is the fundamental unit of work in the Apache Maven build automation tool. I…
The ML4 file extension denotes a Minitab Macro File. Minitab is a widely used statistical software package designed for quality improvement, education, and res…
A .sc2scene file is a proprietary data format used by the StarCraft II Editor, also known as the Galaxy Editor, which is the official modding tool for Blizzard…
The Be-Music Source (BMS) format is a specialized file format primarily used in rhythm-based music games. Developed in the late 1990s as a way to simulate the…
The SPD file format is primarily associated with IBM SPSS Statistics, a powerful software package used for interactive or batched statistical analysis. Specifi…
A BWAV file is a proprietary audio format primarily associated with Nintendo video games, notably used in modern consoles like the Nintendo Switch, Wii U, and…
A .helmignore file is a specialized configuration file used by Helm, the package manager for Kubernetes, to define which files and directories should be exclud…
A P7S file is a digital signature file used to verify the authenticity and integrity of an email or document. It is based on the Public-Key Cryptography Standa…
An SPS file is a syntax file used by IBM SPSS Statistics, a widely used software suite for the analysis of statistical data. These files contain command-line i…
Augmented Backus-Naur Form (ABNF) is a formal grammar notation used extensively in Internet engineering to define the syntax of protocols and data formats. Sta…
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…
The ITMT file extension is a specialized data format primarily associated with iTones, a legacy software utility designed for the creation and management of cu…
A .swo file is a temporary swap file created by the Vim (Vi Improved) text editor. When a user opens a file in Vim, the editor creates a swap file to store cha…
The MSV file extension stands for Memory Stick Voice. It is a proprietary compressed audio format developed by Sony, specifically designed for use with their d…
Everything you need to know about file extensions